[1]
S. A. Al-Sarraf, S. M. Al-Obaidi, and M. F. Al-karim, “Abdominal Operations without Nasogastric tube :A major advance in modern surgery”, JFacMedBagdad, vol. 50, no. 3, pp. 303–307, Oct. 2008, doi: 10.32007/jfacmedbagdad.5031246.