title: [Study of the function of the Björk-Shiley disk valve using pulse Doppler echocardiography. Study on a circulation model].
mesh_terms: D004452:Echocardiography; D006349:Heart Valve Diseases / Q000503:physiopathology; D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D008955:Models, Cardiovascular
vernacular_title: Sledování funkce Björk-Shileyho diskové chlopnĕ pulsní Dopplerovskou echokardiografií. Studie na cirkulacním modelu.