[Calais family of Hamburg has been in dental practice for 175 years].
D003813:Dentistry; D005858:Germany; D005860:Germany, West; D049672:History, 19th Century; D049673:History, 20th Century; D013515:Surgery, Oral / Q000266:history
Hamburger Familie Calais führt ihre Zahnarzt-Praxis schon seit 175 Jahren.