title: Increase in prevalence of anti-HTLV-III in haemophiliacs.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D017977:Deltaretrovirus / Q000276:immunology*; D006467:Hemophilia A / Q000276:immunology*; D006801:Humans
chemical_list: D000914:Antibodies, Viral