title: A method of producing graded stenosis of the aortic and mitral valves in sheep for fluid dynamic studies.
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000601:surgery; D001024:Aortic Valve Stenosis / Q000503:physiopathology*; D004195:Disease Models, Animal; D006439:Hemodynamics; D008943:Mitral Valve / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000503:physiopathology*; D012756:Sheep