Everyday Life 1929-1941. (2002). In R. C. Hanes & S. M. Hanes (Eds.), Historic Events for Students: The Great Depression (Vol. 1, pp. 305-329). Detroit: Gale. Retrieved from http://ic.galegroup.com/ic/uhic/ReferenceDetailsPage/ReferenceDetailsWindow?
The pneumonic "is path warm"
Can be used as early warning signs of suicide.
Ideation