TY  - RPRT
TI  - 'Paradoxical reaction' on the electrocardiogram during physical loading.
AU  - V I Lebedev
AU  - A I Kazets
PY  - 1981
DO  - 10.1159/000391978
UR  - https://pubmed.ncbi.nlm.nih.gov/7234572/
ID  - 7234572
ER  -