Blood donor recruitment in the Soviet Union. Part one.
D000293:Adolescent; D000328:Adult; D001782:Blood Donors; D001803:Blood Transfusion; D005591:Chemical Fractionation; D003365:Costs and Cost Analysis; D004493:Education; D006801:Humans; D008875:Middle Aged; D010949:Plasma; D010952:Plasma Substitutes; D014586:USSR; D014836:Volition
D010952:Plasma Substitutes