By using words transmitted and words attended to as common denominators, novel indexes were constructed of growth trends in 17 major communications media from 1960 to 1977. There have been extraordina...
1 ( has happened to most of us. You walk into an airport and suddenly you see an old friend or acquaintance. You say, ?Isn?t it a small world! ? I me{ Harold Urey at a London airport this way about 15...
INTRODUCTION: Arrhythmia recurrences may occur after acutely successful radiofrequency (RF) ablation, suggesting reversible electrophysiologic effects on myocardial tissue. The aim of this study was t...