@misc{indiciaec830750a2b48, title = {The effect of exercise on postural changes in the electrocardiogram.}, author = {S Bellet and L Roman}, year = {1966}, doi = {10.1161/01.cir.33.1.117}, url = {https://pubmed.ncbi.nlm.nih.gov/5901751/}, note = {Source identifier: 5901751} }