Need for standardization of noninvasive assessment of vascular endothelial function.
J T
JT
Kuvin
A R
AR
Patel
R H
RH
Karas
D001916:Brachial Artery / Q000000981:diagnostic imaging*; D004730:Endothelium, Vascular / Q000503:physiopathology*; D006801:Humans; D011237:Predictive Value of Tests; D014463:Ultrasonography