title: Alterations in tracheobronchial smooth muscle activity following melatonin.
mesh_terms: D000818:Animals; D055592:Biophysical Phenomena; D001703:Biophysics; D001980:Bronchi / Q000187:drug effects / Q000502:physiology*; D002415:Cats; D004285:Dogs; D008550:Melatonin / Q000494:pharmacology*; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D012701:Serotonin / Q000494:pharmacology; D012702:Serotonin Antagonists; D014132:Trachea / Q000187:drug effects / Q000502:physiology*; D014628:Vagotomy
chemical_list: D012702:Serotonin Antagonists; D012701:Serotonin; D008550:Melatonin