title: Factors affecting shunting in experimental atrial septal defects in dogs.
mesh_terms: D000818:Animals; D001011:Aorta; D001775:Blood Circulation; D001783:Blood Flow Velocity; D001794:Blood Pressure; D004285:Dogs; D006329:Heart Conduction System / Q000502:physiology; D006339:Heart Rate; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D007545:Isoproterenol / Q000494:pharmacology; D008297:Male; D008729:Methoxamine / Q000494:pharmacology; D005996:Nitroglycerin / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology; D011652:Pulmonary Circulation / Q000187:drug effects; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D010656:Phenylephrine; D005996:Nitroglycerin; D008729:Methoxamine; D007545:Isoproterenol