Muhemmed FR, Mohammed KB. Association of chronic urticaria with Helicobacter Pylori infection in Erbil: A case-control study. Zanco J Med Sci [Internet]. 2016 Aug. 15 [cited 2024 Apr. 26];20(2):1376-84. Available from: https://zjms.hmu.edu.krd/index.php/zjms/article/view/140