@misc{indiciaeeadfe3abd947, title = {Substituting diagnostic services. New tests only partly replace older ones.}, author = {J M Eisenberg and J S Schwartz and F C McCaslin and R Kaufman and H Glick and E Kroch}, year = {1989}, doi = {10.1001/jama.262.9.1196}, url = {https://pubmed.ncbi.nlm.nih.gov/2637684/}, note = {Source identifier: 2637684} }