@misc{indiciae732b1ccfd6d3, title = {Relation between apex cardiogram and changes in left ventricular pressure and dimension.}, author = {A Venco and D G Gibson and D J Brown}, year = {1977}, doi = {10.1136/hrt.39.2.117}, url = {https://pubmed.ncbi.nlm.nih.gov/836726/}, note = {Source identifier: 836726} }