Hypoplasia of the exocrine tissue of the pancreas.

@article{Lumb1952HypoplasiaOT,
  title={Hypoplasia of the exocrine tissue of the pancreas.},
  author={George Lumb and W. Beautyman},
  journal={The Journal of pathology and bacteriology},
  year={1952},
  volume={64 4},
  pages={679-86}
}