1. Evidence for an A2/Ra adenosine receptor in the guinea-pig trachea;Brown;Br. J. Pharmacol.,1982
2. Adenosine relaxes the guinea-pig isolated aorta by interacting with a cell surface A2 receptor and with an intracellular site;Brown;Br. J. Pharmacol.,1983
3. Evidence for a presynaptic A1 adenosine receptor in the rabbit portal vein;Brown;Br. J. Pharmacol.,1982
4. Adenosine antagonism by purines, pteridines and benzopteridines in human fibroblasts;Bruns;Biochem. Pharmacol.,1981
5. Adenosine receptor binding: Structure-activity analysis generates extremely potent xanthine antagonists;Bruns,1983