TY  - RPRT
TI  - [Relationship between work in nitrogen-processing plants and chronic bronchitis including bronchial hypersensitivity].
AU  - K Gondorowicz
AU  - J Rozniecki
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/7289860/
ID  - 7289860
ER  -