Halim L, Sayogo S, Handaja H. Relationship between calcium intake, serum ionized calcium and elevated blood pressure in primigravida after 24 weeks of Gestation. Med J Indones [Internet]. 1997Oct.1 [cited 2024Apr.20];6(4):216-20. Available from: http://mji.ui.ac.id/journal/index.php/mji/article/view/830