cerebral blood flows ( cbf ) were measured in the parietal cortex , the thalamus and the cerebellum by the hydrogen clearance technique in anesthetized spontaneously hypertensive rats , of which hypertension was treated for 16 weeks ( long-term ) or 8 weeks ( short-term ) with antihypertensive agents of hydralazine and guanethidine .
C0020538
hypertension
C0018318
guanethidine