Preface to professional progress from Washington's old ivory relics to the modern Maryland bridge.
D003778:Dentures; D004497:Education, Dental / Q000266:history; D005197:Famous Persons; D006665:History of Dentistry; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D008396:Maryland; D011476:Prosthodontics / Q000266:history*