TY  - RPRT
TI  - Graphite pneumoconiosis.
AU  - K W Ranasinha
AU  - C G Uragoda
PY  - 1972
DO  - 10.1136/oem.29.2.178
UR  - https://pubmed.ncbi.nlm.nih.gov/5021997/
ID  - 5021997
ER  -