Which legislation established five categories for drugs based on the drugs' abuse potential?
a) The Comprehensive Drug Abuse Prevention and Control Ac
b) The Harrison Act
c) The Pure Food and Drug Act
d) The Anti-Drug Abuse Act
Question 2
Which phase of clinical trials takes place after the drug has been approved and released for commercial use?
a) Phase
b) Phase 1
c) Phase 3
d) Phase 2