title: Low-grade lymphomas in young homosexual men without LAV/HTLV III infection.
mesh_terms: D006800:Deltaretrovirus Infections / Q000209:etiology*; D006716:Homosexuality; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008223:Lymphoma / Q000209:etiology* / Q000382:microbiology; D008297:Male; D013997:Time Factors