--subdivision Effectiveness under individual drugs and groups of drugs and subdivision Therapeutic use--Effectiveness under individual chemicals and groups of chemicals, e.g. Insulin--Therapeutic use--Effectiveness; Analgesics--Effectiveness
--subdivision Effectiveness under individual drugs and groups of drugs and subdivision Therapeutic use--Effectiveness under individual chemicals and groups of chemicals, e.g. Insulin--Therapeutic use--Effectiveness; Analgesics--Effectiveness
Here are entered general and non-legal works on the control of drugs. Works on the legal aspects of drug control are entered under Drugs--Law and legislation.