title: Roadblocks in HIV research: five questions.
authors: Nature Medicine.
authors: Clare
authors: C
authors: Thomas
mesh_terms: D016915:AIDS Vaccines / Q000627:therapeutic use; D000818:Animals; D035843:Biomedical Research / Q000191:economics / Q000639:trends*; D002986:Clinical Trials as Topic; D003627:Data Interpretation, Statistical; D004195:Disease Models, Animal; D015658:HIV Infections / Q000209:etiology / Q000517:prevention & control / Q000628:therapy* / Q000635:transmission; D015497:HIV-1 / Q000502:physiology; D006801:Humans; D008251:Macaca / Q000502:physiology; D016730:Program Development; D012107:Research Design; D016896:Treatment Outcome; D054928:Validation Studies as Topic
chemical_list: D016915:AIDS Vaccines