Paradoxical Effects of Catecholamines and Calcium on Myocardial Function in Moderate Hyperthermia - Baller, D; Wolpers, H G; Schräder, R; Hoeft, A; Korb, H; Rösick, A; Bretschneider, H J; Hellige, G (The Thoracic and Cardiovascular Surgeon, 1983)