bilateral vagotomy , bw 755c , glibenclamide , idazoxan , propranolol , methylatropine , methysergide or promethazine pretreatment failed to modify the hypotension induced by et-1 ( 0.25 nmol/kg i.v . ) , but this effect was blocked entirely when et-1 was injected 8 min after starting an i.v . infusion of et-1 ( 0.1 nmol/kg/min for 10 min ) .
C0033497
propranolol
C0020649
hypotension