title: Beta 2-microglobulin and immunodeficiency in a homosexual man.
mesh_terms: D001609:Beta-Globulins / Q000032:analysis*; D006716:Homosexuality; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000097:blood*; D008297:Male; D001613:beta 2-Microglobulin / Q000032:analysis*
chemical_list: D001609:Beta-Globulins; D001613:beta 2-Microglobulin