@misc{indiciae069d667edfb3, title = {Soft coal workers' pneumoconiosis: a quantitative, postmortem study.}, author = {R L Naeye}, year = {1971}, doi = {10.1097/00043764-197102000-00005}, url = {https://pubmed.ncbi.nlm.nih.gov/5546199/}, note = {Source identifier: 5546199} }