Al-Abdeen Abdul-Allah, Zen, and Ansaam M. Hamdoon. 2008. “Sero-Bacteriological Detection of Bacteria in the Gall Bladder, Blood and Stool of Patients Having Cholecystectomy”. Annals of the College of Medicine, Mosul 34 (2):118-25. https://doi.org/10.33899/mmed.2008.8883.