title: Four-year prospective study of homosexual men: correlation of immunologic abnormalities, clinical status, and serology to human immunodeficiency virus.
mesh_terms: D000386:AIDS-Related Complex / Q000453:epidemiology; D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology*; D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis*; D006678:HIV / Q000276:immunology*; D015483:HIV Antibodies; D006716:Homosexuality; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D013601:T-Lymphocytes; D013997:Time Factors; D001613:beta 2-Microglobulin / Q000032:analysis
chemical_list: D000914:Antibodies, Viral; D015483:HIV Antibodies; D007074:Immunoglobulin G; D001613:beta 2-Microglobulin