On the blockade of neural and exogenous noradrenaline.
D000818:Animals; D001808:Blood Vessels / Q000378:metabolism; D009474:Neurons / Q000502:physiology; D009638:Norepinephrine / Q000037:antagonists & inhibitors* / Q000502:physiology; D011169:Portal Vein / Q000378:metabolism
D009638:Norepinephrine