The dental trade and development of dental journalism.
D003813:Dentistry; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D007598:Journalism, Dental / Q000266:history*; D010506:Periodicals as Topic / Q000266:history*; D011643:Publishing / Q000266:history*; D014481:United States