1.
Pramanik A, Palika R, Pullakhandam R, Kalaivani K, Ramachandran P. Calcium and vitamin D supplementation to pregnant women in urban hospital and community settings . IJND [Internet]. 2023 Mar. 1 [cited 2024 May 14];60(1):1-16. Available from: http://www.informaticsjournals.com/index.php/ijnd/article/view/31364