[(OPENING SNAP OF THE MITRAL VALVE IN PATIENTS WITH MITRAL STENOSIS BEFORE SURGERY AND AT DIFFERENT POSTOPERATIVE PERIODS].
D006348:Cardiac Surgical Procedures; D006801:Humans; D008943:Mitral Valve; D008946:Mitral Valve Stenosis; D010701:Phonocardiography; D011184:Postoperative Period; D013903:Thoracic Surgery
HEART SURGERY; MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY
SHCHELCHOK OTKRYTIIA MITRAL'NOGO KLAPANA U BOL'NYKH MITRAL'NYM STENOZOM DO OPERATSII I V RAZLICHNYE SROKI POSLE NEE.