Assessment of Psychological Risk Factors Which Contributed to the Occurrence of Peptic Ulcer in Patients at Irbil Governorate. INJNS [Internet]. 2023 Oct. 12 [cited 2025 Apr. 19];21(1):17-26. Available from: https://injns.uobaghdad.edu.iq/index.php/INJNS/article/view/1253