with endothelium intact , iliac diameter increased with intra-arterial infusion of nitroglycerin ( 4.7 +/- 0.4 % ) , acetylcholine ( 4.2 +/- 0.6 % ) , and epinephrine ( 4.5 +/- 1.3 % ) , and decreased with norepinephrine ( -7.5 +/- 1.7 % ) , phenylephrine ( -6.6 +/- 1.0 % ) , and b-ht 920 ( -2.1 +/- 0.6 % ) .
C0014563
epinephrine
C0028351
norepinephrine