Demirtürk, Fazlı, Hakan Aytan, Ahmet Çalışkan, Özdemir Himmetoğlu, and Tayfun Güngör. “Maternal Iron, Copper, Magnesium and Calcium Levels in Preterm Delivery and the Effect of These Trace Elements on Birth Weight”. Gynecology Obstetrics & Reproductive Medicine 12, no. 1 (April 17, 2006): 4–7. Accessed November 25, 2024. https://gorm.com.tr/index.php/GORM/article/view/550.