TY  - RPRT
TI  - The effect of exercise on postural changes in the electrocardiogram.
AU  - S Bellet
AU  - L Roman
PY  - 1966
DO  - 10.1161/01.cir.33.1.117
UR  - https://pubmed.ncbi.nlm.nih.gov/5901751/
ID  - 5901751
ER  -