1. The ethics of clinical research in the third world;Angell;New Engl. J. Med.,1997
2. Africa's emerging AIDS-orphans crisis;Baggaley;Can. Med. Assoc. J.,1997
3. Bryson, Y.J., 1996. Perinatal HIV-1 transmission: recent advances and therapeutic interventions, AIDS. 10 (Suppl 3), S33–S42.
4. Male homosexual transmission of HIV-1;Caceres;AIDS,1994
5. Carmichael, C., 1997. Preventing perinatal HIV transmission: zidovudine use during pregnancy. Am. Fam. Phys. 55 (1), 171–174, 177–178.