title: Periodontitis-causing pathogens detected in HIV-positive children, siblings.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification; D002648:Child; D003773:Dental Plaque / Q000382:microbiology*; D005192:Family Health; D005500:Follow-Up Studies; D018023:HIV Seronegativity; D006679:HIV Seropositivity / Q000382:microbiology*; D006801:Humans; D010518:Periodontitis / Q000382:microbiology*