title: Temporal relation of the second heart sound to aortic flow in various conditions.
mesh_terms: D000818:Animals; D001013:Aorta, Thoracic / Q000187:drug effects / Q000502:physiology*; D001285:Atropine / Q000494:pharmacology; D001463:Barbiturates / Q000494:pharmacology; D001794:Blood Pressure; D002951:Citrates / Q000494:pharmacology; D004285:Dogs; D004562:Electrocardiography; D006326:Heart Auscultation; D006352:Heart Ventricles / Q000187:drug effects; D007545:Isoproterenol / Q000494:pharmacology; D010424:Pentobarbital / Q000494:pharmacology; D010701:Phonocardiography; D011433:Propranolol / Q000494:pharmacology; D012039:Regional Blood Flow; D016276:Ventricular Function
chemical_list: D001463:Barbiturates; D002951:Citrates; D001285:Atropine; D011433:Propranolol; D010424:Pentobarbital; D007545:Isoproterenol