First HIV antigen screening test.
D001782:Blood Donors; D015488:HIV Antigens / Q000097:blood*; D015658:HIV Infections / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D013997:Time Factors; D014481:United States; D014486:United States Food and Drug Administration
D015488:HIV Antigens