LUMBANRAJA, S. N.; ADNANI, M. R. J.; DINA, S.; LUBIS, M. P.; HARTONO, H.; EDIANTO, D. DIFFERENCES OF MAGNESIUM SERUM LEVELS BEFORE AND AFTER THE ADMISSION OF MgSO4 IN PREECLAMPSIA PATIENTS. International Journal of Current Pharmaceutical Research, v. 12, n. 3, p. 160-163, 15 May 2020.