title: [Echocardiography of mitral valve prostheses of the Bjork-Shiley type with rocking disc].
mesh_terms: D000328:Adult; D000368:Aged; D004452:Echocardiography; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve
vernacular_title: Etude échocardiographique des prothèses valvulaires a disque basculant de type Bjork-Shiley en position mitrale.