Dr. Lynn Gerald, associate dean of research and professor at the University of Arizona Mel and Enid Zuckerman College of Public Health, has been appointed to the Clinical Trials Review Committee of the National Heart, Lung, and Blood Institute. The committee has the primary responsibility of providing scientific merit review of applications and proposals for the support of studies for the evaluation of preventive or therapeutic measures in blood, and cardiovascular or lung diseases, particularly through cooperative studies or controlled clinical trials.