@misc{indiciae29a6b8e7e041, title = {OPTIONAL WORKMEN'S COMPENSATION COVERAGE.}, author = {L J TWARSHAW and J V THORNTON}, year = {1965}, doi = {10.1097/00043764-196503000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/14261850/}, note = {Source identifier: 14261850} }