Obaid , Hussein Adnan, Noor Abd alkhudhur Salman, Imad Jassim Mohammad, Hanan B. Saadon, and Ali Hussein Jabbar. 2024. “Evaluation of Serum Vitamin D3, PTH, Calcium and Iron Levels in Patients With H. Pylori Infection: Evaluasi Kadar Vitamin D3, PTH, Kalsium Dan Zat Besi Serum Pada Pasien Dengan Infeksi H. Pylori”. Academia Open 9 (2):10.21070/acopen.9.2024.10386. https://doi.org/10.21070/acopen.9.2024.10386.