Night Blindness During Pregnancy and Subsequent Mortality among Women in Nepal: Effects of Vitamin A and beta-Carotene Supplementation

American Journal of Epidemiology - Tập 152 Số 6 - Trang 542-547 - 2000
Parul Christian1, Keith P. West2, Subarna K. Khatry2, Elizabeth Kimbrough-Pradhan3, Steven C. LeClerq3, Joanne Katz2, Sharada Ram Shrestha4, S Dali4, Alfred Sommer2
1Johns Hopkins School of Public Health, Baltimore, MD 21205, USA
2Bloomberg School of Public Health
3Johns Hopkins University
4Society for Prevention of Blindness

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