Tolerance to the effects of smoked marijuana
A. allows experienced marijuana users to obtain euphoric effects with minimal cognitive impairment.
B. has not been reliably found for any of marijuana's effects.
C. is so powerful that chronic users must smoke more and more to attain less and less euphoria.
D. is very rapid, such that it is almost impossible to get high again within a few days after smoking.
Question 2
The 1999 report from the Institute of Medicine suggested that marijuana cigarettes should
A. never be made available for medical uses.
B. be available for long-term use for a variety of purposes.
C. only be used to treat glaucoma.
D. be allowed for no more than six months for patients with intractable pain or vomiting.