[Digestive insufficiency and its treatment with a new three-phase enzyme drug].

@article{Krger1968DigestiveIA,
  title={[Digestive insufficiency and its treatment with a new three-phase enzyme drug].},
  author={Gerd Kr{\"u}ger},
  journal={Der Landarzt},
  year={1968},
  volume={44 24},
  pages={1156-61}
}