[ON CHANGES OF THE VENTRIBULAR EGG COMPLEX IN PATIENTS WITH MITRAL DEFECTS BEFORE AND AFTER COMMISSUROTOMY].
D006348:Cardiac Surgical Procedures; D004562:Electrocardiography; D008946:Mitral Valve Stenosis; D013903:Thoracic Surgery
ELECTROCARDIOGRAPHY; HEART SURGERY; MITRAL VALVE STENOSIS
OB IZMENENII ZHELUDOCHKOVOGO KOMPLEKSA EKG U BOL'NYKH MITRAL'NYMI POROKAMI SERDTSA DO I POSLE MITRAL'NO I KOMISSUROTOMII.