Nazzal MF, Whaeeb AM. Determination the Level of Complement Protein C3 and C4 in Gastric Ulcers Patients in Baqubah City, Iraq. djm [Internet]. 2018 Aug. 29 [cited 2025 Aug. 30];13(2):87-90. Available from: https://djm.uodiyala.edu.iq/index.php/djm/article/view/105