Recommendation of the US Public Health Service Task Force on the use of zidovudine to reduce perinatal transmission of human immunodeficiency virus. MMWR Morb Mortal Wkly Rep1994;43: 1–20.
2.
Zidovudine for the prevention of HIV transmission from mother to infant. MMWR Morb Mortal Wkly Rep1994;43: 285–7.
3.
CottonP.Trial halted after drug cuts maternal HIV transmission rate by two-thirds. JAMA1994; 271: 807.