on the other hand , the effects of dl-propranolol ( 5 mg/kg ) , quinidine ( 2.5 mg/kg ) and isoproterenol ( 3 micrograms/kg ) on blood pressure were not modified by pretreatment with cetrimonium i.c. , while the hypotension induced by d-propranolol ( 5 mg/kg ) was shortened .
C0020649
hypotension
C0033497
propranolol