Eyong E, Eyong M, Omoronyia E, Ekpe L. Serum Vitamin D and Calcium Status in Pregnant Women in Calabar, Southern Nigeria. The Nig Health J [Internet]. 2026 Apr. 10 [cited 2026 Apr. 30];26(1):339-47. Available from: https://tnhjph.com/index.php/tnhj/article/view/1310