Prenatal exposure to the ____________ virus is thought to be a contributing factor in the development of schizophrenia

John Hinckley's trial for attempting to assassinate President Reagan resulted in a decision that

Hinckley was ______. a. guilty and sentenced to life in prison b. guilty and sentenced to 10 years in prison c. guilty and sentenced to 25 years in prison d. not guilty by reason of insanity

In North America, the people who are at greatest risk for HIV infection are

a. men who have had sex with other men. b. heterosexuals with a history of multiple partners. c. people who have shared needles for tattoos or for intravenous drug use. d. all of these.