title: [Echocardiography of mitral stenosis in 2 different population groups].
mesh_terms: D000367:Age Factors; D000368:Aged; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000175:diagnosis*
vernacular_title: Estudio ecocardiográfico de la estenosis mitral en dos grupos diferentes de población.