[SERIAL OBSERVATIONS ON THE TRANSFORMATION TIME AND THE MITRAL OPENING TIME AFTER VALVULOTOMY].
D006348:Cardiac Surgical Procedures; D004562:Electrocardiography; D008946:Mitral Valve Stenosis; D010701:Phonocardiography; D013903:Thoracic Surgery
ELECTROCARDIOGRAPHY; HEART SURGERY; MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY
VERLAUFSBEOBACHTUNGEN DER UMFORMUNGS- UND MITRALOEFFNUNGSZEIT NACH VALVULOTOMIE.