Recently the U.S. Food and Drug Administrati9on (FDA) tested a few e-cigarettes. The results were that more than half of them contained harmful substances. Those in particular were Carcinogen and Nicotine. Carcinogen is a substance that causes cancer. Nicotine is the chemical substance found in tobacco that is both toxic and habit-forming, very addicting.
The FDA does not approve of the manufactures of the E-cigs statement, that "their products are safe."
Pharmacologists are scientists who study drugs. they conduct experiments to examine drugs and the effect it has on humans.They determine if these substances are successful in causing or treating a disease. The work of a Pharmacologist is important because they advise on the labeling of dangerous
The FDA does not approve of the manufactures of the E-cigs statement, that "their products are safe."
Pharmacologists are scientists who study drugs. they conduct experiments to examine drugs and the effect it has on humans.They determine if these substances are successful in causing or treating a disease. The work of a Pharmacologist is important because they advise on the labeling of dangerous