Lumbanraja SN, Yaznil MR, Siregar DIS, Sakina A. The Correlation between Hemoglobin Concentration during Pregnancy with the Maternal and Neonatal Outcome. Open Access Maced J Med Sci [Internet]. 2019 Feb. 27 [cited 2024 May 5];7(4):594-8. Available from: https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.150