Donors and the United States blood supply.
Westphal
R G
RG
American Red Cross Blood Services, New England Region, Dedham, Massachusetts, USA.
D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission; D001771:Blood Banks; D001782:Blood Donors / Q000600:supply & distribution*; D005189:False Positive Reactions; D006801:Humans; D014481:United States