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90 Cards in this Set
- Front
- Back
What IQ level is Mild Mental Retardation?
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50-55 to 70
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What IQ level is Mod Mental Retardation?
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35-40 to 50-55
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What IQ level is Severe Mental Retardation?
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20-25 to 35-40
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What IQ level is Profound Mental Retardation?
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below 20-25
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What is the greatest cause of MR?
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Early alterations of embryonic development.
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In one study, using early stimulation and training, what proportion of MR children moved into the mildly retarded range?
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1/3
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What % of MR is due to early alterations of embryonic dvpt?
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30%
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How many diagnostic categories are there on the DSM-IV?
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16
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What are the 3 diagnostic criteria for MR?
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1) Significantly subaverage intellectual functioning (IQ score of approx. 70 or below)
2) Concurrent deficits or impairments in adapative functioning in at least 2 areas 3) Onset prior to age 18 |
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What % of MR is due to heredity?
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5%
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What % of MR is due to pregnancy and perinatal probs?
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10%
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What % of MR is due to environmtal factors and other mental DOs?
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15 to 20%
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Using early stimulation and training, what % of children with MR in one study had IQ scores that were raised to 70 and above?
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5%
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What % of MR is due to general medical conditions during infancy or childhood?
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5%
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Etiology of MR is unknown in _____ of cases?
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30 to 40%
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What are 3 examples of heredity implicated in MR?
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Tay-Sachs
Fragile X syndrome PKU |
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What are 2 early alterations of embryonic dvpt implicated in MR?
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Down Syndrome
Damage due to toxins |
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What are 3 pregnancy and perinatal problems implicated in MR?
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Fetal malnutrition
Anoxia HIV |
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What are 3 general medical conditions during infancy or childhood implicated in MR?
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Lead poisoning
Encephalitis Malnutrition |
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What environmental factors and other mental DOs are implicated in MR?
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Deprivation of nurturance or stimulation
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What percentage of MR is due to Down Syndrome?
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10 to 30%
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What level of MR is caused by PKU?
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Mod to profound
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What level of MR is caused by Down Syndrome?
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Mod to severe
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What IQ level is Borderline Intellectual Functioning?
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71 to 84
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If there are substantial deficits in adapative functioning, what IQ level could a person with MR have?
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71 to 75
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What is the range of IQ scores that ppl w/ Learning DOs typically have?
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Average to Above Average range
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What is the most frequent comorbid DO for those with Learning DO?
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ADHD
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What % of those with Learning DO have ADHD?
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20 to 25%
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How much worse is the school dropout rate for adolescents w/ Learning DOs?
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1.5 times average
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At what age does stuttering typically begin?
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2 to 7
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How much more common is stuttering in males than females?
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3 times
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In what % of cases does stuttering remit spontaneously by the time the child is 16?
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60%
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How many characteristic symptoms are req'd for dx of Autistic DO? Name the categories.
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6 characteristic sxs
i.e., 2 from category 1 (impairmt in social interaction) 1 from category 2 (impairment in commun.) 1 from category 3 (restricted, repetitive, stereotyped beh, ints, and activities) |
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At what age does autism develop?
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Before age 3
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What proportion of autistic individuals remain mute throughout their lives?
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1/2
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What % of people with Autistic DO are mentally retarded?
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75%
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Autism is _____ times more common in males than females.
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4 to 5
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What proportion of autistic individuals achieve some degree of partial independence as adults?
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1/3
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Name the 3 factors associated with best outcome for autistic indivs.
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1) ability to commun. verbally by age 5 or 6
2) IQ over 70 3) later onset of sxs |
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What % of autistic indivs have EEG abnormalities?
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40 to 65%
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What % of autistic indivs have epilepsy?
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20 to 35%
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Which NTs are found to be at an abnormal level in autistic indivs?
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5HT
NE DA |
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Elevated 5HT levels have been found in _____% of people with autism.
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40%
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The rate of Autistic DO is ___ times higher in siblings.
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50 to 100
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What are the 4 dxic criteria for ADHD?
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1) Onset of sxs prior to age 7
2) Persistence of sxs for at least 6 months 3) Some deg of impairment in at lest 2 settings 4) Presence of at least 6 characteristic sxs of inattn or hyperactivity-impulsivity |
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What does ADHD combined type require?
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6 or more symptoms of inattention AND 6 or more symptoms of hyperactivity-impulsivity
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What proportion of ADHD children have academic difficulties?
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Nearly all
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What % of those with ADHD have reading or other learning disabilities?
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25 to 30%
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What proportion of those with ADHD have probs related to social adjmt?
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Most
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ADHD is ______ times more common in boys than girls.
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2 to 9
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A more equal gender ratio is found among ADHD people with which type of ADHD?
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Predominantly Inattentive Type
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The rates of ADHD in adult males and females is _____
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Equal
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What % of children continue to have symptoms of ADHD as adults?
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Up to 60%
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Etiology of ADHD? Name 3.
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1) genetic component
2) brain abnormalities 3) Behavioral disinhibition hypothesis |
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Methylphenidate (Ritalin) and other CNS stimulants have beneficial effects on ADHD's core sxs in about ____% of cases.
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75%
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Motor and vocal tics and other movement abnormalities have been observed in _____% of hyperactive children taking stimulant drugs compared to ____% of children taking a placebo.
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30 to 70%; 20%
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The dx of Conduct DO requires how many symptoms over the course of what time?
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The presence of at least 3 characteristic symptoms during the past 12 months.
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Childhood-Onset Type of Conduct DO is dxed at what age?
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Prior to age 10
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Adolescent-Onset Type of Conduct DO is dxed at what age?
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10 or later
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What is a common co-diagnosis of ADHD?
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Conduct DO
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What are common co-diagnoses of Conduct DO?
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ADHD
Learning DO Anxiety DO Mood DO |
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What is a common precursor to Childhood-Onset Type Conduct DO?
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ODD
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The "life-course-persistent" type of Conduct DO is apparent by age ____.
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Age 3
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What are the rates of ODD in males and females?
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Prior to puberty - more common in males
Thereafter - about equal. |
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How long must a person with Pica show persistent eating of nonnutritive substances without an aversion to food?
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1 month
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When is the onset of pica most likely to be?
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Between 12 and 24 months.
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Pica is frequently associated with ____.
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MR
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Pica is sometimes found in what population?
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Pregnant women.
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What is the essential feature of Tourette's DO?
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Presence of at least 1 vocal tic and multiple motor tics that may appear simultaneously or at diff times.
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What age must tics appear for dx of Tourette's?
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Prior to age 18
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What is the most common associated sx of Tourette's DO?
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Obsessions and compulsions.
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What are other associated probs in those with Tourette's?
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Hyperactivity, impulsivity, and distractibility.
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Antipsychotic drugs (haloperidol and pimozide) are effective in ____% of cases of Tourette's.
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80%
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What is the essential feature of enuresis?
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Repeated voiding of urine during the day or night into the bed or clothes at least twice a week for 3 or more months.
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At what age is enuresis diagnosed?
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When indiv has reached expected dvptal level or age when continence is expected and not due to GMC or use of substance (usually 5).
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What is the essential feature of encopresis?
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Repeated passage of feces into inappropriate places.
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At what age is encopresis diagnosed?
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Child must be chronological (or mental) age of at least 4 years.
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The night alarm has been found effective for enuresis in ____% of cases.
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80%
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What proportion of children exhibit some degree of relapse w/in 6 months of initial tx for enuresis?
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1/3
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Imipramine reduces wetting frequency in ____% of enuresis cases.
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85%
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Imipramine suppresses wetting entirely in ____% of cases of enuresis.
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30%
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What proportion of enuretic children relapse within 3 months after discontinuing Imipramine?
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Most children.
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Separation Anxiety DO's disturbance must last how long?
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At least 4 weeks.
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When is onset of symptoms of Separation Anxiety DO?
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Before age 18.
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How many characteristic behaviors must be present in Separation Anxiety DO?
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3
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What ages does school refusal typically appear?
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5 to 7 years
11 to 12 years 14 years or older |
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What is the essential feature of Separation Anxiety DO?
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Dvptally inappropriate, excessive anxiety related to sepn from home or attachmt figures.
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What is the essential feature of Reactive Attachment DO?
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Markedly disturbed and dvptally inapprop. social relatedness in most settings.
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At what age must Reactive Attachment DO begin?
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Prior to age 5
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Diagnosis of Reactive Attachment DO requires evidence of _______.
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Pathogenic care.
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