[50 years insurance for dentists].
D003815:Dentists; D005858:Germany; D005860:Germany, West; D006665:History of Dentistry; D049673:History, 20th Century; D007351:Insurance, Liability / Q000266:history*; D007352:Insurance, Life / Q000266:history*
50 Jahre Versicherungsstelle für Zahnärzte