This group of drugs stimulates Erythro - and leucopoiesis. As these drugs are used substances of different groups: a synthetic derivative of pyrimidine (methyluracil, pentoxy); colony-stimulating factors (filgrastim, molgramostim), vitamins cyanocobalamin and folic acid (see VITAMINS AND VITAMIN-like TOOLS), various iron tools (see MACRO - AND MICRONUTRIENTS) and other drugs (Ceruloplasmin, etc.).