[Approaches in the echographic examination of the heart].
D000328:Adult; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D012214:Rheumatic Heart Disease / Q000175:diagnosis
Dostupy dliaékhograficheskogo issledovaniia serdtsa.