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Influence of infant-feeding patterns on early mother-to-child transmission of HIV-1 in Durban, South Africa: a prospective cohort study.
(The Lancet, 1999-08-07)Background: The observation that mother-to-child transmission of HIV-1 can occur through breastfeeding has resulted in policies that recommend avoidance of breastfeeding by HIV-1-infected women in the developed world and ... -
Maternal and fetal blood lead levels
(1999)Background. Elevated blood lead levels during pregnancy can affect neurological development in the fetus 'and the child. The extent of this problem has not been well studied in ~ developing countries. ~ Aim. To assess ...