Clinical bio-assay of oral analgesic activity of propoxyphene (Lilly), acetylsalicylic acid, and codeine phosphate, and observations on placebo reactions.
D000700:Analgesics / Q000494:pharmacology*; D001241:Aspirin / Q000494:pharmacology*; D001681:Biological Assay; D003061:Codeine / Q000494:pharmacology*; D011431:Dextropropoxyphene; D006801:Humans
D000700:Analgesics; D001241:Aspirin; D011431:Dextropropoxyphene; D003061:Codeine
ACETYLSALICYLIC ACID/effects; ANALGESICS/effects; CODEINE/effects