title: Dental postcards no. XXVIII.
authors.forename: Malvin E
authors.initials: ME
authors.lastname: Ring
mesh_terms: D002359:Cartoons as Topic / Q000266:history*; D006665:History of Dentistry; D049673:History, 20th Century; D006801:Humans; D014098:Toothache / Q000266:history*; D006113:United Kingdom; D014481:United States