@misc{indiciae90aee6f05b4c, title = {Exaggerated impedance waveform - a noninvasive assist.}, author = {A Leschin and L E Schnitzer}, year = {1978}, doi = {10.1016/0002-8703(78)90103-5}, url = {https://pubmed.ncbi.nlm.nih.gov/676992/}, note = {Source identifier: 676992} }