in vessels with intact endothelium , iliac diameter increased with nitroglycerin ( 5.1 +/- 0.5 % ) , acetylcholine ( 4.5 +/- 0.5 % ) , and epinephrine ( 3.5 +/- 0.9 % ) and decreased with norepinephrine ( -6.7 +/- 1.7 % ) .
C0014563
epinephrine
C0028351
norepinephrine