Metachronous biliary tract cancers in a patient with von Recklinghausen's disease.

@article{Ching1993MetachronousBT,
  title={Metachronous biliary tract cancers in a patient with von Recklinghausen's disease.},
  author={Chi Kong Ching and Antionette Greer},
  journal={The American journal of gastroenterology},
  year={1993},
  volume={88 7},
  pages={1124-5}
}