The principal objective of this symposium was to bring together investigators from all over the world who work in diverse areas of research but share a common interest in the physiologic and pathophysiologic funetions of the nueleoside adenosine. In 1978, the "International Conference on Physiological and Regulatory Funetions of Adenosine and Adenine Nueleotides," held in Banff, Canada, served as an effective catalyst in enabling scientists with differ ent points of view to exchange information and ideas on this subject. Since 1978, the amount of research on different as peets of adenosine...