@misc{indiciaeda768952a6e4, title = {Preoperative HIV testing: is it less expensive than universal precautions?}, author = {V A Lawrence and A Gafni and K Kroenke}, year = {1993}, doi = {10.1016/0895-4356(93)90084-e}, url = {https://pubmed.ncbi.nlm.nih.gov/8229097/}, note = {Source identifier: 8229097} }