Najafi Doulatabad S, Najafi Doulatabad A, Sadat S, Mohebbi Nobandegani Z. The study of effective factors on some of the biologic rhythms from the view point of hospitalized patients. Int J Occup Saf Health [Internet]. 2011 Aug. 1 [cited 2024 Nov. 21];1(1):14-6. Available from: https://nepjol.info./index.php/IJOSH/article/view/4379