title: Dental postcards No. XXXIV.
authors.forename: Arden G
authors.initials: AG
authors.lastname: Christen
authors.forename: Joan A
authors.initials: JA
authors.lastname: Christen
mesh_terms: D000766:Anesthesia, Dental / Q000266:history*; D002359:Cartoons as Topic / Q000266:history; D049673:History, 20th Century; D008512:Medicine in the Arts; D014081:Tooth Extraction / Q000266:history*; D006113:United Kingdom