What was not one of the early medical uses for amphetamine first studied in the 1930s?

Marijuana is an example of a(n) drug

How are the causes of the problems viewed? medical model public health model human services model. what is a method of treatment? medical model public health model human service modelj

The process by which the diameter of the bone increases is called? a-metaphysic b-appositional growth c-diaphysics d-epiphysis