pentolinium converted the hypotension produced by clonidine to hypertension ( 108 +/- 9 to 146 +/- 10 mm hg at 60 minutes , p less than 0.05 ) and abolished the suppression of pra ( 105 +/- 14 percent of control at 60 minutes , p less than 0.05 ) .
C0009014
clonidine
C0020538
hypertension