Noor Mahmood Sultan The Role of Parasites and Bacteria with some of Risk Factors in Exacerbation of Irritable Bowel Syndrome - 2022 - 107ص ماجستير "Abeer Abbas Al-Attar, Haydar Jaleel Marda - " Subjects--Topical Terms: microbiology Dewey Class. No.: 579.3 / SU 59