Prolonged cough suppression.
D018926:Anti-Allergic Agents; D003061:Codeine / Q000031:analogs & derivatives; D003371:Cough / Q000628:therapy*; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D003061:Codeine
ANTIHISTAMINICS/therapeutic use; CODEINE/related compounds; COUGH/therapy