title: HEMODYNAMIC DETERMINANTS OF THE AMPLITUDE OF THE FIRST HEART SOUND.
mesh_terms: D000818:Animals; D001018:Aortic Diseases; D001285:Atropine; D004285:Dogs; D004562:Electrocardiography; D004837:Epinephrine; D006326:Heart Auscultation; D006347:Heart Sounds; D006439:Hemodynamics; D006470:Hemorrhage; D006632:Histamine; D007263:Infusions, Parenteral; D007545:Isoproterenol; D008729:Methoxamine; D009203:Myocardial Infarction; D009638:Norepinephrine; D010600:Pharmacology; D010656:Phenylephrine; D010701:Phonocardiography; D011651:Pulmonary Artery; D012106:Research; D012119:Respiration; D014652:Vascular Diseases; D014667:Vasopressins; D014684:Venae Cavae; D014702:Veratrine
chemical_list: D014667:Vasopressins; D010656:Phenylephrine; D001285:Atropine; D006632:Histamine; D014702:Veratrine; D008729:Methoxamine; D007545:Isoproterenol; D009638:Norepinephrine; D004837:Epinephrine
keywords: AORTIC DISEASES; ATROPINE; DOGS; ELECTROCARDIOGRAPHY; EPINEPHRINE; EXPERIMENTAL LAB STUDY; HEART AUSCULTATION; HEMODYNAMICS; HEMORRHAGE; HISTAMINE; INFUSIONS, PARENTERAL; ISOPROTERENOL; METHOXAMINE; MYOCARDIAL INFARCT; NOREPINEPHRINE; PHARMACOLOGY; PHENYLEPHRINE; PHONOCARDIOGRAPHY; PULMONARY ARTERY; RESPIRATION; VASCULAR DISEASES; VASOPRESSIN; VENAE CAVAE; VERATRINE