Maternal low-dose vitamin A or β-carotene supplementation has no effect on fetal loss and early infant mortality: a randomized cluster trial in Nepal
作者
Joanne Katz,Keith P. West,Subarna K. Khatry,Elizabeth Kimbrough Pradhan,Steven C. LeClerq,Parul S. Christian,Lee Shu‐Fune Wu,Ramesh Adhikari,Sharada R. Shrestha,Alfred H. Sommer