@misc{indiciae8dc3921d70f0, title = {A simple alternative precordial stethoscope.}, author = {E Dunteman and G E Hirshberg}, year = {1993}, doi = {10.1097/00000542-199306000-00029}, url = {https://pubmed.ncbi.nlm.nih.gov/8512118/}, note = {Source identifier: 8512118} }