Bozkurt, Hayrunnisa Bekis. “Effect of Breastfeeding and Serum Zinc Levels on Childhood Recurrent Tonsillopharyngitis”. International Journal of Child Health and Nutrition 8, no. 3 (August 31, 2019): 103–108. Accessed April 19, 2025. http://lifescienceglobalca.com/index.php/ijchn/article/view/6094.