@article{410812,
      note = {Includes index.},
      author = {Block, Berthold. and Schachschal, Guido. and Schmidt,  Hartmut,},
      url = {http://library.usi.edu/record/410812},
      title = {Endoscopy of the upper GI tract a training manual /  [electronic resource] :},
      publisher = {Thieme,},
      recid = {410812},
      pages = {xiii, 194 p. :},
      address = {Stuttgart ;},
      year = {2004},
}