DETECTION THE LEFT VENTRICULAR FUNCTION IN PATIENTS WITH MYOCARDIAL INFARCTION BEFORE AND AFTER INTAKING PHOSPHODIESTERASE INHIBITORS-OLPRINONE BY SPECKLE TRACKING IMAGING
DETECTION THE LEFT VENTRICULAR FUNCTION IN PATIENTS WITH MYOCARDIAL INFARCTION BEFORE AND AFTER INTAKING PHOSPHODIESTERASE INHIBITORS-OLPRINONE BY SPECKLE TRACKING IMAGING