作者: Robert L. Vanarsdall , Herman Corn
DOI: 10.1016/0002-9416(77)90124-5
关键词:
摘要: Abstract Dr Robert L. Vanarsdall Jr is Professor of Orthodontics and Chairman the Department at University Pennsylvania School Dental Medicine. He also served as chairman Periodontics, Pediatric Dentistry. received his dental degree from Medical College Virginia board certified in both orthodontics periodontics. In addition to teaching, he maintains a private practice. Herman Corn was Adjunct deceased. This article first published July 1977.