TY - GEN AU - Cohen,J TI - AIDS vaccines. Trials set in high-risk populations SN - 0036-8075 PY - 1993///0121 KW - AIDS Vaccines KW - toxicity KW - Acquired Immunodeficiency Syndrome KW - epidemiology KW - Federal Government KW - HIV Envelope Protein gp120 KW - immunology KW - HIV Seropositivity KW - Humans KW - Minority Groups KW - National Institutes of Health (U.S.) KW - Recombinant Proteins KW - Risk Factors KW - Sexually Transmitted Diseases KW - complications KW - Substance-Related Disorders KW - United States N1 - Publication Type: Clinical Trial; Clinical Trial, Phase II; News UR - https://doi.org/10.1126/science.1465607 ER -