The Active Chemical in Opium Is __________

Q2: Which of the following is a major

Q5: Which of the following is true of

Q9: What drug is often used as a

Q29: The "Opium Wars" of the 19^thcentury

Q33: Opium smoking is a practice that was

Q34: Tolerance does not develop to opiate drugs.

Q36: Which of the following drugs is the

Q40: Which of the following is not a

Q44: The plant from which opium is made

Q52: Intravenous drug users represent of AIDS cases.<br>A)