Some aspects of tracheal chain responses to various spasmogenic drugs.
D000109:Acetylcholine / Q000494:pharmacology*; D006632:Histamine / Q000494:pharmacology*; D006801:Humans; D012701:Serotonin / Q000494:pharmacology*; D014132:Trachea / Q000494:pharmacology*
D012701:Serotonin; D006632:Histamine; D000109:Acetylcholine
ACETYLCHOLINE/pharmacology; HISTAMINE/pharmacology; SEROTONIN/pharmacology; TRACHEA/pharmacology