DINAMIC CHANGES BEFORE AND AFTER TREATMENT WHEN CHRONIC HEART FAILURE OCCURS IN VARIOUS COMORBIDITIES . Amer. Jour. of Peda. and Educ. Rese. [Internet]. 2022 Dec. 31 [cited 2026 Feb. 3];7:144-61. Available from: https://americanjournal.org/index.php/ajper/article/view/283