%0 Journal Article %T ANEMIA IN PATIENTS WITH MALIGNANT NEOPLASMS (literature review) %A Kel'berer, E.M. %K anemia, malignant neoplasms, iron deficiency, erythropoietins, iron preparations. %J Clinical Medicine and Pharmacology %D 2023 %N 9 %P 7 %I LLC Information and publishing center Innovations and investments