The first successful blood transfusion was performed by the obstetrician Andrew Martynovich wolf April 20, 1832. April 20 donors of all countries aspire to in the clinic to donate blood. Biological material is required in large quantities and used in the daily practice of surgeons and other specialists.
In 2014 more than 1.5 million Russians gave blood. From year to year performance donor services blood grow, increasing the number of donors who donated blood.
Blood transfusions each year in need of more than 1.5 million people. Blood components necessary to cancer patients, among them many children. A blood transfusion is used in childbirth, when losses during the operation exceed permissible values. Do not forget about the accident, their number from year to year only increases as increases and the number of operations with the need of blood transfusion.