Bile duct carcinoma associated with ulcerative colitis.

@article{Akwari1976BileDC,
  title={Bile duct carcinoma associated with ulcerative colitis.},
  author={Onye E. Akwari and Jon A. van Heerden and Martin A. Adson and W T Foulk and Archie H. Baggenstoss},
  journal={Review of surgery},
  year={1976},
  volume={33 4},
  pages={289-93}
}