[Antitussives:  methods of study; results obtained].
D000996:Antitussive Agents; D003371:Cough / Q000628:therapy*; D006801:Humans; D010616:Phenanthrenes / Q000031:analogs & derivatives
D000996:Antitussive Agents; D010616:Phenanthrenes; C031181:phenanthrene
COUGH/therapy; PHENANTHRENE/related compounds
Les antitussifs: méthodes d'études; résultats obtenus.