Objective To evaluate the role of endothelium-derived hyperpolarizing factor (EDHF) in flow-dependent coronary vasodilation induced by reactive hyperemia (RH).

目的评价内皮衍生超极化因子（EDHF）在血流介导性冠状动脉反应性充血扩张中的作用。

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Retail and other cash-flow dependent companies may continue to face challenges in the refinancing market.

FORBES: Banks to End 'Amend and Extend' in 2012

They have figured out how to make money even when the U.S. and European economies have been stagnant and their earnings and cash flow make them less dependent on the banking system than other firms.

FORBES: Should you put money into this market?

Well partly because universities are now so dependent upon a flow of money from the private sector.

BBC: NEWS | UK | Education | Higher education 'market' warning