title: [STUDIES ON ANALGESICS. 3. PHARMACOLOGICAL STUDIES ON REPEATED ADMINISTRATION OF ANALGESICS].
mesh_terms: D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D004361:Drug Tolerance; D006168:Guinea Pigs; D009020:Morphine; D010600:Pharmacology; D051381:Rats; D012106:Research
chemical_list: D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D009020:Morphine
keywords: ANALGESICS AND ANTIPYRETICS; DRUG TOLERANCE; EXPERIMENTAL LAB STUDY; GUINEA PIGS; MORPHINE; PHARMACOLOGY; RATS