K Vejdan, M.D A, Khosravi, M.D M, Amirian, M.D Z. Early vs. delayed oral feeding after colorectal surgeries, a clinical trial. rbms [Internet]. 2021 Sep. 26 [cited 2024 Sep. 12];25(1):e24. Available from: https://ojs2.sbmu.ac.ir/index.php/rbms/article/view/36245