@misc{indiciae6f938cd9bb63, title = {Screening program among key personnel in industry; emphasis on routine Master two-step exercise tests.}, author = {G L FEINBERG and R J MANSFIELD and M SCHWARTZ}, year = {1956}, url = {https://pubmed.ncbi.nlm.nih.gov/13369775/}, note = {Source identifier: 13369775} }