author = { Weigt, Jochen AND Kandulski, Arne AND Malfertheiner, Peter },

title = { Mo1675 Learning Curve of Direct PerOral Cholangioscopy Using Ultra Slim Gastroscopes },

publisher = {Elsevier BV},

isbn = {0016-5107},

keywords = { Gastroenterology , Radiology, Nuclear Medicine and imaging },

year = {2013},

url = { http://slubdd.de/katalog?TN_libero_mab2 }