Clinical pharmacology.
D002986:Clinical Trials as Topic; D004338:Drug Combinations; D004345:Drug Industry; D004347:Drug Interactions; D011307:Drug Prescriptions; D004358:Drug Therapy; D005069:Evaluation Studies as Topic; D006077:Government Agencies; D006801:Humans; D010600:Pharmacology; D012577:Schools, Medical; D012955:Societies, Medical; D014481:United States
D004338:Drug Combinations