1.
Khoiri MA, Lumbanraja SN, Aldiansyah D, Siregar MFG, Sitepu M, Tala MR. Calcium serum concentration among pregnant women in a tertiary hospital and its satellite hospital in Medan, Indonesia. MOG [Internet]. 2022 Aug. 29 [cited 2025 Apr. 22];30(2):78-83. Available from: https://e-journal.unair.ac.id/MOG/article/view/27728