title: Role of atropine in antagonizing the effect of 5-hydroxytryptamine (5-HT) on bronchial and pulmonary vascular systems.
mesh_terms: D000336:Aerosols; D000818:Animals; D001285:Atropine / Q000494:pharmacology* / Q000627:therapeutic use; D001794:Blood Pressure / Q000187:drug effects*; D001980:Bronchi / Q000187:drug effects*; D001986:Bronchial Spasm / Q000138:chemical synthesis / Q000188:drug therapy; D004285:Dogs; D007275:Injections, Intravenous; D011652:Pulmonary Circulation / Q000187:drug effects*; D012018:Reflex; D012701:Serotonin / Q000008:administration & dosage; D012702:Serotonin Antagonists
chemical_list: D000336:Aerosols; D012702:Serotonin Antagonists; D012701:Serotonin; D001285:Atropine