7Sharland M,Gibb DM, Tudor- Williams G. Advances in the prevention and treatment of pediatric HIV infection in the United Kingdom[J]. ex Transm Infect, 2003,79 : 53-55.
8Kuhu L, Steketee RW, Weedon JA, et al. Distinct risk factors for intrauterine and intra - partum human immunodeficiency virus transmission and consequences for disease progression in infected children perinatal AIDS collaborative transmission study[J].J Infect Dis, 1999,179: 52-58.
9Michele LD, Wafaie WF. Micronutrients and vertical transmission of HIV- 1[J]. Am J Clin Nutr,2002,6:959- 970.
