2019. CLINICAL EXPERIENCE IN USING COMBINED FERROTHERAPY WITH L-CARNITINE IN STANDARD TREATMENT OF PATIENTS WITH CHRONIC HEART FAILURE WITH REDUCED LEFT VENTRICLE EJECTION FRACTION WITH CONCOMITANT IRON DEFICIENCY ANEMIA. World Science. 1, 10(50) (Oct. 2019), 37–40. DOI:https://doi.org/10.31435/rsglobal_ws/31102019/6718.