title: Prophylactic vaccine trials: what is different about HIV?
authors.forename: S
authors.initials: S
authors.lastname: Kippax
authors.forename: J
authors.initials: J
authors.lastname: Crawford
mesh_terms: D000163:Acquired Immunodeficiency Syndrome; D004194:Disease; D004467:Economics; D004989:Ethics; D005069:Evaluation Studies as Topic; D015658:HIV Infections; D012106:Research; D013672:Technology; D014612:Vaccines; D014777:Virus Diseases
chemical_list: D014612:Vaccines
keywords: Acquired Immunodeficiency Syndrome--prevention and control; Critique; Diseases; Economic Factors; Ethics; Hiv Infections--prevention and control; Research And Development; Technology; Vaccines; Viral Diseases