[Combined duodenal peptic ulcer and annular pancreas].

@article{Pugachev1986CombinedDP,
  title={[Combined duodenal peptic ulcer and annular pancreas].},
  author={Andrei Pugachev and N N Baramiia and I P Kurilets and G G Roshchin},
  journal={Klinicheskaia khirurgiia},
  year={1986},
  volume={11},
  pages={60}
}