TY  - GEN
AU  - Hůla,J
TI  - [Left ventricular ejection fraction estimated by 2-dimensional echocardiography]
SN  - 0042-773X
PY  - 1991///0110
KW  - Echocardiography
KW  - Humans
KW  - Stroke Volume
KW  - Ventricular Function, Left
N1  - Publication Type: English Abstract; Journal Article
ER  -