Stawicka, Katarzyna, and Joanna Gotlib. “The Effect of Studying Obstetrics on the Opinion of Students Regarding the Use of Epidural Anaesthesia During a Natural Labour”. European Journal of Clinical and Experimental Medicine 9, no. 1 (March 30, 2011): 63–78. Accessed May 16, 2026. https://journals.ur.edu.pl/ejcem/article/view/12975.