@misc{indiciae0faf88bcb413, title = {Wide frequency range force ballistocardiogram; its correlation with cardiovascular dynamics.}, author = {T J REEVES and L L HEFNER and W B JONES and J E SPARKS}, year = {1957}, doi = {10.1161/01.cir.16.1.43}, url = {https://pubmed.ncbi.nlm.nih.gov/13447149/}, note = {Source identifier: 13447149} }