[Extraction therapy through the course of time].
D005060:Europe; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D009970:Orthodontics / Q000266:history; D012690:Serial Extraction / Q000266:history*; D014481:United States
Die Extraktionstherapie im Wandel der Zeit.