TY  - RPRT
TI  - Soft coal workers' pneumoconiosis: a quantitative, postmortem study.
AU  - R L Naeye
PY  - 1971
DO  - 10.1097/00043764-197102000-00005
UR  - https://pubmed.ncbi.nlm.nih.gov/5546199/
ID  - 5546199
ER  -