1. Achterberg PW, Stroeve RJ, De Jong JW (1986) Myocardial adenosine cycling rates during normoxia and under conditions of stimulated purine release. Biochem J 235:13–17
2. Al-Khalidi UAS, Chaglassian TH (1965) The species distribution of xanthine oxidase. Biochem J 97:318–320
3. Becker BF, Bardenheuer H, Overhage de Reyes I, Gerlach E (1985) Effects of theophylline on dipyridamole-induced coronary venous adenosine release and coronary dilation. In: Stefanovich V, Rudolphi K, Schubert P (eds) Adenosine: receptors and modulation of cell function. IRL, Oxford, pp 441–449
4. Becker BF, Gerlach E (1984) Acute effects of nicotine on hemodynamic and metabolic parameters of isolated, perfused hearts of guinea pigs and rats. Klin Wochenschr 62 (Suppl II): 58–66
5. Becker BF, Gerlach E (1985) Uric acid formed in the coronary endothelium is the major adenine nucleotide released from isolated perfused guinea pig hearts. Pflügers Arch 405 (Suppl 2):19