1. AIDS: Statistics but no answers;Barnes;Science,1987
2. Recommendations for assisting in the prevention of perinatal transmission of human T-lymphotropic virus type III/lymphadenopathy-associated virus and acquired immuno-deficiency syndrome;Centers for Disease Control;MMWR,1985
3. Recommendations for assisting in the prevention of perinatal transmission of human T-lymphotropic virus type III/lymphadenopathy-associated virus and acquired immuno-deficiency syndrome;Centers for Disease Control;MMWR,1985
4. Transmission of the human immunodeficiency virus;Friedland;N Engl J Med,1987
5. Screening for HIV antibody during pregnancy;Aho;Lancet,1987