Because of stringent legal restrictions on the amount of lead in paint and gasoline, lead poisoning is no longer a significant danger to children

Therapeutic drugs that block dopamine receptors are most likely to reduce

a. hallucinations. b. depression. c. agoraphobia. d. generalized anxiety disorder.

Which group has the highest suicide rate?

a) teenagers b) pre-teens c) white males between the ages of 25-35 d) white males over the age of 85