@misc{indiciaed3011fd7286a, title = {[Vectorcardiographic changes during exertion in normal subjects].}, author = {A Massimino and G Trovato and I Monte and S Di Fazzio and G Modica}, year = {1982}, url = {https://pubmed.ncbi.nlm.nih.gov/6927489/}, note = {Source identifier: 6927489} }