TY  - RPRT
TI  - Dynamic exercise echocardiography.
AU  - Y Sugishita
AU  - S Koseki
PY  - 1979
DO  - 10.1161/01.cir.60.4.743
UR  - https://pubmed.ncbi.nlm.nih.gov/476877/
ID  - 476877
ER  -