“ Zofenopril reduced the … efflux of adrenaline (1302±213 vs. 3201±760 pg/ml; p<0.05), noradrenaline (402±54 vs. 902±282 pg/ml; p<0.05), and … the adenosine catabolites inosine and hypoxanthine (56±4 vs. 78±9, pg/ml; p<0.05) in the coronary venous effluent.”