HudsonCP.Concurrent partnerships could cause AIDS epidemics. Int J STD AIDS1993;4:249–53.
2.
DaarESMoudgilTMeyerRDHoDD.Transient high levels of viraemia in patients with primary human immunodeficiency virus type 1 infection. N Engl J Med1991;324:961–4.
3.
European Collaborative Study: Risk factors for mother-to-child transmission of HIV-I. Lancet1992;339:1007–12.
4.
PhanuphakP.Prevention strategies and assessment in Thailand. In: PaccaudFVaderJPGutzwillerF, eds. Assessing AIDS prevention. Basel: Birkhausen Verlag, 1992:97–108.
