Rathish D. Vitamin D Deficiency among Adult Patients with Primary Hypothyroidism: A Preliminary Study Done in Anuradhapura, Sri Lanka. Int. J. Hum. Health Sci. [Internet]. 2026 Jun. 26 [cited 2026 Jun. 26];10(3):176-82. Available from: https://www.ijhhsfimaweb.info/index.php/IJHHS/article/view/957