%0 Journal Article %T ACQUIRED HEART VALVULAR DISEASE (PART I) %A Belyaeva, E.. %K hemodynamics, conservative treatment, mitral stenosis, mitral regurgitation, acquired heart diseases, indications for surgical correction of the defect %J Clinical Medicine and Pharmacology %D 2016 %N 2 %P 0 %I LLC Information and publishing center Innovations and investments