@misc{indiciae11a157861198, title = {Possible decrease in mortality associated with anaesthesia. A comparison of two time periods in Massachusetts, USA. Closed Claims Study Committee.}, author = {G L Zeitlin}, year = {1989}, doi = {10.1111/j.1365-2044.1989.tb11347.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2742105/}, note = {Source identifier: 2742105} }