title: Oklahoma blood center to study human retroviruses in donors.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology; D001782:Blood Donors; D006800:Deltaretrovirus Infections / Q000453:epidemiology; D015490:HTLV-I Infections / Q000453:epidemiology; D015491:HTLV-II Infections / Q000453:epidemiology; D006801:Humans; D009825:Oklahoma; D012192:Retroviridae Infections / Q000453:epidemiology*