@misc{indiciaebd586a528cbf, title = {Cardiospectrograms; a preliminary report.}, author = {G D GECKELER and W LIKOFF and D MASON and R R RIESZ and C H WIRTH}, year = {1954}, doi = {10.1016/0002-8703(54)90172-6}, url = {https://pubmed.ncbi.nlm.nih.gov/13180471/}, note = {Source identifier: 13180471} }