title: Inert gas measurements of myocardial perfusion in the presence of heterogeneous flow documented by microspheres.
mesh_terms: D000818:Animals; D001012:Aorta, Abdominal / Q000503:physiopathology; D001164:Arteriovenous Fistula / Q000503:physiopathology; D003326:Coronary Circulation; D004285:Dogs; D006439:Hemodynamics; D006859:Hydrogen; D008863:Microspheres; D014682:Vena Cava, Inferior / Q000503:physiopathology
chemical_list: D006859:Hydrogen