Chemical Actions and Uses 5 Pharmacologic Actions 5 Therapeutic Uses Physiological Effects of Drugs 3 Therapeutics 3 Cardiovascular Agents 2 Cardiovascular Diseases 2 Contraceptive Agents 2 Contraceptive Agents, Female 2 Diseases 2 Drug Therapy 2 Health Care 2 Reproductive Control Agents 2 Anesthetics 1 Antihypertensive Agents 1 Arrhythmias, Cardiac 1 Atrial Fibrillation 1 Central Nervous System Agents 1 Central Nervous System Depressants 1 Chemicals and Drugs 1 Comprehensive Health Care 1 Contraception 1 Contraceptive Devices 1 Contraceptive Devices, Female 1 Contraceptives, Oral 1 Contraceptives, Oral, Hormonal 1 Diagnostic Techniques and Procedures 1 Equipment and Supplies 1 Estrogen Replacement Therapy 1 Fibrin Modulating Agents 1