A clinical investigation of long-acting oral codeine analgesics evaluated statistically.
D000700:Analgesics; D018712:Analgesics, Non-Narcotic / Q000494:pharmacology*; D058633:Antipyretics; D001241:Aspirin / Q000494:pharmacology*; D003061:Codeine / Q000494:pharmacology*; D006801:Humans
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D001241:Aspirin; D003061:Codeine
ACETYLSALICYLIC ACID/pharmacology; ANALGESICS AND ANTIPYRETICS/pharmacology; CODEINE/pharmacology