[Expectorant-like action of camphor derivatives].
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001980:Bronchi / Q000502:physiology; D002164:Camphor / Q000494:pharmacology*; D005100:Expectorants; D006168:Guinea Pigs; D006632:Histamine; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects; D011817:Rabbits; D012701:Serotonin; D014132:Trachea / Q000187:drug effects
D005100:Expectorants; D012701:Serotonin; D002164:Camphor; D001285:Atropine; D006632:Histamine; D000109:Acetylcholine