Quantitative Assessment of the Effects of ‘Inodilators’ on the Myocardium in Patients without Primary Cardiac Insufficiency after Coronary Surgery: Part I - Amrinone - Redmann, K; Lunkenheimer, P P; Isringhaus, H; Rettig, G; Engel, C; Flameng, W; Geiger, A; Peterschmidt, O (The Thoracic and Cardiovascular Surgeon, 1991)