are located in the city center of transfusiology, this is a structural unit of the minsk scientific and practical center, surgery, hematology transplantation, a unique institution where almost all medical care is concentrated, all profiles are hematological profile patients with hematological diseases, in which the bone marrow does not function, hematopoiesis is narrowed about which blood components are required. this is a surgical pathology, that and uh, center. nephrology hemodialysis blood is very relevant in our center. when the blood comes to our department, before going to the patient, we perform a series of manipulations, this determines the donor's blood type and redefines the patient's blood type, then we conduct a group compatibility test between compatibility and a biological sample directly in bed of the patient, only then transfused. blood donation is a very honorable and responsible mission. everyone. at least once sometime should become a donor, this an indescribable feeling when you donate blood and you receive an sms notification. today your blood saved. human life. this is probably the