@article{692979,
      note = {Rev. ed. of: Manual of gastroenterologic procedures /  editor, Douglas A. Drossman. 3rd ed. c1993.},
      author = {Drossman, Douglas A. and Grimm, Ian S. and Shaheen,  Nicholas J.},
      url = {http://library.usi.edu/record/692979},
      title = {Handbook of gastroenterologic procedures  [electronic  resource]/},
      recid = {692979},
      pages = {1 online resource (441 pages) :},
}