title: Dentistry as I have seen it--1920 to 1984.
mesh_terms: D000766:Anesthesia, Dental / Q000266:history; D003800:Dental Technicians; D003813:Dentistry / Q000639:trends*; D004708:Endodontics; D049673:History, 20th Century; D006801:Humans; D009055:Mouth / Q000601:surgery; D010517:Periodontics; D011861:Radiography, Dental; D012953:Societies, Dental; D013674:Technology, Dental; D014081:Tooth Extraction; D006113:United Kingdom