[Chronic nonspecific lung diseases and gastroduodenal ulcers with a combined course].

@article{Birg1991ChronicNL,
  title={[Chronic nonspecific lung diseases and gastroduodenal ulcers with a combined course].},
  author={N A Birg},
  journal={Terapevticheskii arkhiv},
  year={1991},
  volume={63 7},
  pages={147-53}
}
  • N A Birg
  • Published 1991 in Terapevticheskii arkhiv