@misc{indiciaed8473d4ffa99,
  title = {[Physical work capacity in pneumoconioses among grinders].},
  author = {A A Penkovich and P I Kaliaganov and E A Gerasimova},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/689459/},
  note = {Source identifier: 689459}
}