intra-arterial infusion of neuropeptide y for 30 s into the coronary artery of the intact , innervated dog heart resulted in a rapid and short-lasting reduction of blood flow from 38 +/- 4 to 31 +/- 3 ml min-1 ( p less than 0.05 ) to resume control level , 39 +/- 5 ml min-1 , within 5 min .
C0205042
coronary
C0018787
heart