[DENTISTRY AND DENTAL LABORATORIES PAST AND PRESENT].
D003813:Dentistry; D005858:Germany; D005860:Germany, West; D006801:Humans; D007753:Laboratories; D007754:Laboratories, Dental
DENTISTRY; GERMANY, WEST; LABORATORIES
ZAHNAERZTESCHAFT UND ZAHNTECHNISCHE LABORATORIEN GESTERN UND HEUTE.