HOSSEINI, Seyed Nejat, Seyed Nouraddin MOUSAVINASAB, Haleh RAHMANPOUR, and Somayeh SOTODEH. 2010. “Comparing Early Oral Feeding With Traditional Oral Feeding in Upper Gastrointestinal Surgery”. Turkish Journal of Gastroenterology 21 (2):119-24. https://doi.org/10.4318/tjg.2010.0068.