title: The ultrasono-cardiographic criterion for the operative procedures of mitral valvular diseases.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000175:diagnosis / Q000601:surgery*