Author Question: Cocaine and methamphetamine are still used for medical purposes in the United States. Indicate ... (Read 113 times)

asan beg · **on:** Jun 22, 2018

Cocaine and methamphetamine are still used for medical purposes in the United States.

Indicate whether the statement is true or false

Question 2

Much of our information about rates of drug use come from survey questionnaires. One important limitation of such questionnaires is

A. the sample sizes are too small.
B. people might not answer honestly.
C. the people who do the studies are biased.
D. they don't ask questions about illicit drugs.