title: EXPERIMENTAL DESIGN FOR EVALUATION OF NON-NARCOTIC ANALGESIC AGENTS. A COMPARISON OF ASPIRIN, BUFFERED ASPIRIN, SUSTAINED-RELEASE SALICYLATE, AND PLACEBO.
mesh_terms: D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D001241:Aspirin; D035843:Biomedical Research; D002021:Buffers; D003692:Delayed-Action Preparations; D004358:Drug Therapy; D005260:Female; D006801:Humans; D009294:Narcotics; D010919:Placebos; D049590:Postpartum Period; D012107:Research Design; D012459:Salicylates
chemical_list: D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D002021:Buffers; D003692:Delayed-Action Preparations; D009294:Narcotics; D010919:Placebos; D012459:Salicylates; D001241:Aspirin
keywords: ANALGESICS AND ANTIPYRETICS; ASPIRIN; BUFFERS; CLINICAL RESEARCH; DELAYED-ACTION PREPARATIONS; DRUG THERAPY; PLACEBOS; PUERPERIUM; SALICYLATES