title: Unusual intrafamilial transmission of human immunodeficiency virus.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000235:genetics* / Q000635:transmission; D000914:Antibodies, Viral / Q000032:analysis; D002675:Child, Preschool; D017977:Deltaretrovirus / Q000276:immunology; D015483:HIV Antibodies; D006801:Humans; D007223:Infant; D008297:Male
chemical_list: D000914:Antibodies, Viral; D015483:HIV Antibodies