Preliminary evaluation of pholcodine, a new antitussive agent.
HEFFRON
C E
CE
D000996:Antitussive Agents; D003061:Codeine / Q000031:analogs & derivatives; D003371:Cough / Q000628:therapy*; D009022:Morphine Derivatives; D009025:Morpholines
D000996:Antitussive Agents; D009022:Morphine Derivatives; D009025:Morpholines; C008872:pholcodine; D003061:Codeine
COUGH/therapy; MORPHINE/related compounds