[PHONOCARDIOGRAPHY IN RECURRENT MITRAL STENOSIS].
D006348:Cardiac Surgical Procedures; D008946:Mitral Valve Stenosis; D010701:Phonocardiography; D011183:Postoperative Complications; D013903:Thoracic Surgery
HEART SURGERY; MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY; POSTOPERATIVE COMPLICATIONS
FONOKARDIOGRAMMA PRI RETSIDIVE MITRAL'NOGO STENOZA.