@misc{indiciae1f084475b0d2, title = {Computer determination of left ventricular volume using videodensitometry.}, author = {B G Trenholm and D A Winter and D Mymin and E L Lansdown}, year = {1972}, doi = {10.1007/bf02474106}, url = {https://pubmed.ncbi.nlm.nih.gov/5035360/}, note = {Source identifier: 5035360} }