[COMPARATIVE ULTRASONIC-CARDIOGRAPHIC STUDIES IN MITRAL STENOSIS].
D004452:Echocardiography; D006801:Humans; D008946:Mitral Valve Stenosis; D010701:Phonocardiography; D012106:Research; D014465:Ultrasonics
MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY; ULTRASONICS
ULTRASCHALLKARDIOGRAPHISCHE VERGLEICHSUNTERSUCHUNGEN BEI MITRALSTENOSEN.