title: [Evidence of exposure to the virus of acquired immune deficiency syndrome in risk groups from the Seville area. Preliminary evaluation].
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D017977:Deltaretrovirus / Q000276:immunology; D015483:HIV Antibodies; D006801:Humans; D012192:Retroviridae Infections / Q000276:immunology*; D013030:Spain
chemical_list: D000914:Antibodies, Viral; D015483:HIV Antibodies
vernacular_title: Evidencia de exposición al virus del síndrome de inmunodeficiencia adquirida (SIDA) en grupos de riesgo del área de Sevilla. Valoración preliminar.