title: Studies on analgesics; the time-action curves of morphine, codeine, dilaudid and demerol by various methods of administration; analgesic activity of acetylsalicylic acid and aminopyrine.
authors.forename: N
authors.initials: N
authors.lastname: ERCOLI
authors.forename: M N
authors.initials: MN
authors.lastname: LEWIS
mesh_terms: D000632:Aminopyrine; D000700:Analgesics; D000758:Anesthesia; D001241:Aspirin; D003061:Codeine / Q000494:pharmacology*; D004091:Hydromorphone; D008614:Meperidine / Q000494:pharmacology*; D009020:Morphine; D012459:Salicylates
chemical_list: D000700:Analgesics; D012459:Salicylates; D000632:Aminopyrine; D009020:Morphine; D008614:Meperidine; D004091:Hydromorphone; D001241:Aspirin; D003061:Codeine