Saaka M, Oosthuizen J, Beatty S. Effect of Prenatal Zinc Supplementation on Birthweight. J Health Popul Nutr [Internet]. 2009 Nov. 23 [cited 2025 Oct. 5];27(5):619-31. Available from: https://www.banglajol.info/index.php/JHPN/article/view/3638