@misc{indiciae6786b5bcac22, title = {Thoracic ballistocardiography.}, author = {J N EDSON and G H FLAMM and R DICKES and M TOBIN and L LOEB}, year = {1954}, doi = {10.1016/0002-8703(54)90107-6}, url = {https://pubmed.ncbi.nlm.nih.gov/13207015/}, note = {Source identifier: 13207015} }