Author Question: A 2010 analysis of drug-related deaths conducted by the CDC indicates that __________ is responsible ... (Read 119 times)

arivle123 · **on:** Jun 22, 2018

A 2010 analysis of drug-related deaths conducted by the CDC indicates that __________ is responsible for more than half of drug overdose deaths.

A. heroin
B. pharmaceutical drugs
C. marijuana
D. None of the above

Question 2

When repeated exposure to the same dose of a drug results in a lesser effect, this is called

A. acute toxicity.
B. dependence.
C. vaccination.
D. tolerance.