TY  - RPRT
TI  - [Capacity for work in patients with initial pneumoconiotic changes].
AU  - K Marek
AU  - A Kujawska
AU  - E Rogala
AU  - W Smolarz
AU  - Z Potocka-Skowronek
PY  - 1970
UR  - https://pubmed.ncbi.nlm.nih.gov/5449555/
ID  - 5449555
ER  -