TY  - RPRT
TI  - Exercise two-dimensional echocardiography and Doppler assessment of left ventricular function.
AU  - T H Marwick
AU  - E E Salcedo
AU  - W J Stewart
PY  - 1991
UR  - https://pubmed.ncbi.nlm.nih.gov/10147607/
ID  - 10147607
ER  -