%0 Journal Article %T Combined anemia caused by iron and vitamin B12 deficiency %A Carev, N.N. %K Combined anemia, sideropenia, B12 deficiency, atrophic gastritis, funicular myelosis, and differential diagnosis of anemias. %J Clinical Medicine and Pharmacology %D 2026 %N 11 %P 5 %I LLC Information and publishing center Innovations and investments