title: HTLV-I and HIV infection in drug addicts in Italy.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D006800:Deltaretrovirus Infections / Q000276:immunology*; D006801:Humans; D007558:Italy; D019966:Substance-Related Disorders / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral