R. L. Tannen As a Guest 1 segment Queue July 28, 1998 11:11 The Current Standards of Human Medical Testing Dermatologist Richards Tannen and current Vice Dean for Research and Research Training at the University of Pennsylvania Health System discusses their current research and testing guidelines. Interview R. L. Tannen
Queue July 28, 1998 11:11 The Current Standards of Human Medical Testing Dermatologist Richards Tannen and current Vice Dean for Research and Research Training at the University of Pennsylvania Health System discusses their current research and testing guidelines. Interview R. L. Tannen