NGUYEN, T. D. A., LE, B. M., PHAM, T. N., HOANG, T. N., PHI, N. Q., TU, N., Diren, H., & KING, J. (2017). STATUS OF ANEMIA, DEFICIENCIES OF IRON AND VITAMIN A IN WOMEN PRIOR TO THE FIRST PREGNANCY IN CAM KHE DISTRICT, PHU THO PROVICE. Vietnam Journal of Nutrition & Food, 13(3), 71-78. https://tapchidinhduongthucpham.org.vn/index.php/jfns/article/view/477