@incollection{Wagner-etal97-aime,
  author	= {Wagner, Judith C. and Lovis, C. and Baud, Robert H. and Scherrer, Jean-Raoul},
  title		= {Medical concept systems, lexicons and natural language generation},
  booktitle	= {Proceedings of the 6th Conference on Artificial Intelligence in Medicine (AIME97)},
  publisher	= {Springer},
  address	= {Berlin, New York},
  pages		= {398--404},
  year		= {1997}
}