title: US puts large-scale AIDS vaccine trials on ice as 'premature'.
authors.forename: C
authors.initials: C
authors.lastname: Macilwain
mesh_terms: D016915:AIDS Vaccines; D002986:Clinical Trials as Topic; D015699:HIV Envelope Protein gp120; D006801:Humans; D014481:United States
chemical_list: D016915:AIDS Vaccines; D015699:HIV Envelope Protein gp120; C082068:HIV-1 IIIB gp120 subunit vaccine