Najafimehr, H., H. Yadegari, H. Taherinejad, K. Manhoie, S. R. Rasooli, A. Moradi, M. J. Akbariju, H. Mohseni, S. Ghadimi, and H. Mohaghegh Shalmani. “The Effect of Working in Auto Factory on Functional Constipation and Bowel Habit”. Gastroenterology and Hepatology from Bed to Bench, vol. 12, no. Supplement 1, Dec. 2019, pp. 101-7, doi:10.22037/ghfbb.v12i0.1681.