TY  - RPRT
TI  - Cardiac imaging--decrease in the left ventricular ejection fraction after exercise.
AU  - J B Dennis
AU  - G G Winzelberg
PY  - 1983
DO  - 10.1016/s0001-2998(83)80023-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6623099/
ID  - 6623099
ER  -