Happy 75th anniversary to the journal of dental hygiene.
Gaston
Mary Alice
MA
D003756:Dental Hygienists / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D010506:Periodicals as Topic / Q000266:history*; D012953:Societies, Dental / Q000266:history; D014481:United States