**Chapter 4**

*Vascular Biology - Selection of Mechanisms and Clinical Applications*

vascular bed in a mechanism mediated by calcium-activated potassium channels and L-arginine/nitric oxide pathways. Frontiers in Physiology.

[73] Sand A, Andersson E, Fried G. Nitric oxide donors mediate vasodilation in human placental arteries partly through a direct effect on potassium channels. Placenta.

2006;**27**(2-3):181-190

2016;**7**:529

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