Porniammongkol, Orraya, Uruwan Yamborisut, Tipakorn Intajak, and Prapaisri P. Sirichakwal. “Iron Status of Hill Tribe Children and Adolescent Boys: A Cross Sectional Study at a Welfare Center in Chiang Mai, Thailand”. Pakistan Journal of Nutrition 10, no. 10 (September 15, 2011): 903–909. Accessed August 15, 2025. https://pjnonline.org/pjn/article/view/1505.