@article{439320, recid = {439320}, author = {Gress, Frank G.}, title = {Atlas of endoscopic ultrasonography [electronic resource] /}, publisher = {Wiley-Blackwell,}, address = {Chichester, West Sussex, UK :}, pages = {1 online resource (x, 203 p.) :}, year = {2012}, url = {http://library.usi.edu/record/439320}, }