The actions of drugs on the isolated trachea.
D000109:Acetylcholine / Q000494:pharmacology*; D006632:Histamine; D018494:Histamine Agents; D006801:Humans; D014132:Trachea / Q000187:drug effects*
D018494:Histamine Agents; D006632:Histamine; D000109:Acetylcholine
ACETYLCHOLINE/effects; HISTAMINE/effects; TRACHEA/effect of drugs on