chronic administration of dl-propranolol ( 30 mg/kg b.i.d . ) to spontaneously hypertensive rats from the age of 6 weeks ( prehypertensive phase ) for 29 days prevented the development of hypertension while the rats treated with physiological saline for 29 days ( control group ) developed hypertension .
C0033497
propranolol
C0020538
hypertension