however , nifedipine ( 20 mug/kg , i.v . ) when dissolved in a solution of polyethylene glycol and ethanol further enhanced the hypertension-induced increase in brain albumin permeability.5 in conclusion , we have been unable to demonstrate any apparent effects of various calcium antagonists on the intact cerebral circulation of the rat , despite the number of different experimental models used .
C0028066
nifedipine
C0020538
hypertension