The need for graduate education in operative dentistry.
D003479:Curriculum; D003814:Dentistry, Operative / Q000193:education*; D004497:Education, Dental; D004499:Education, Dental, Graduate; D006665:History of Dentistry; D049671:History, 18th Century; D049672:History, 19th Century; D049690:History, Ancient; D049691:History, Medieval