title: [Variation and drug resistance of HIV in children with HIV-infection/AIDS].
authors: Ning
authors: N
authors: Han
authors: Fu-jie
authors: FJ
authors: Zhang
authors: Hong-xin
authors: HX
authors: Zhao
mesh_terms: D002648:Child; D024882:Drug Resistance, Viral; D006678:HIV / Q000187:drug effects* / Q000235:genetics*; D015658:HIV Infections / Q000821:virology*; D006801:Humans