دعبول ديانا, أريج بوبو, and أحمد عبد الرحمن. “A Study of Prevalence of Hypoythyroidism During the First Trimester in Pregnancy”. Tishreen University Journal -Medical Sciences Series 46, no. 3 (August 25, 2024): 443–453. Accessed September 1, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/17362.