Policy.  University halts blood drives, cites donation discrimination.
D001782:Blood Donors; D002140:California; D018562:Disease Transmission, Infectious / Q000517:prevention & control; D015658:HIV Infections / Q000635:transmission*; D006291:Health Policy; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D011287:Prejudice; D014481:United States; D014486:United States Food and Drug Administration; D014495:Universities