Helicobacter pylori infection in pregnant women and it’s correlation with the alterations of some trace elements levels in the serum at Maternity Teaching Hospital in Erbil City. AJPS [Internet]. 2018 Dec. 30 [cited 2025 Mar. 25];18(2):41-50. Available from: https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/474