@misc{indiciae3fe56afdc423, title = {Graphite pneumoconiosis.}, author = {K W Ranasinha and C G Uragoda}, year = {1972}, doi = {10.1136/oem.29.2.178}, url = {https://pubmed.ncbi.nlm.nih.gov/5021997/}, note = {Source identifier: 5021997} }