[Problems in ulcerative colitis].

@article{Husslein1978ProblemsIU,
  title={[Problems in ulcerative colitis].},
  author={Peter Husslein and Konrad Meissner},
  journal={Wiener medizinische Wochenschrift},
  year={1978},
  volume={128 20},
  pages={650-1}
}