title: Preventing HIV transmission.
mesh_terms: D019380:Anti-HIV Agents / Q000627:therapeutic use*; D015658:HIV Infections / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D018445:Infectious Disease Transmission, Vertical / Q000517:prevention & control*; D019259:Lamivudine / Q000627:therapeutic use; D019829:Nevirapine / Q000627:therapeutic use; D015215:Zidovudine / Q000627:therapeutic use
chemical_list: D019380:Anti-HIV Agents; D019259:Lamivudine; D015215:Zidovudine; D019829:Nevirapine