title: Immunologic abnormalities among male homosexuals in New York City: changes over time.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology*; D006716:Homosexuality; D006801:Humans; D007136:Immunoglobulins / Q000097:blood; D007958:Leukocyte Count; D008214:Lymphocytes; D008297:Male; D009519:New York City; D011446:Prospective Studies; D012306:Risk; D012725:Sexual Behavior; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology; D013997:Time Factors
chemical_list: D007136:Immunoglobulins