Evaluation of the antitussive effect of noscapine and codeine on citric acid cough in guinea-pigs.
D000818:Animals; D002951:Citrates; D003061:Codeine / Q000627:therapeutic use*; D003371:Cough / Q000188:drug therapy*; D006168:Guinea Pigs; D009665:Noscapine / Q000627:therapeutic use*
D002951:Citrates; D009665:Noscapine; D003061:Codeine