The evaluation of antitussive agents.
D000208:Acute Disease; D000818:Animals; D000996:Antitussive Agents / Q000627:therapeutic use*; D002908:Chronic Disease; D002951:Citrates; D003371:Cough / Q000139:chemically induced / Q000188:drug therapy; D004195:Disease Models, Animal; D006801:Humans
D000996:Antitussive Agents; D002951:Citrates