@misc{indiciaef5b4024c1b81, title = {Computer interpretation of Frank vectorcardiogram in normal infant: Longitudinal and cross-sectional observations from birth to 2 years of age.}, author = {B Guller and P C O'Brien and R E Smith and W H Weidman and J W DuShane}, year = {1975}, doi = {10.1016/s0022-0736(75)80046-x}, url = {https://pubmed.ncbi.nlm.nih.gov/125774/}, note = {Source identifier: 125774} }