Dental auxiliary evolution: a historical perspective.
D003406:Credentialing; D003726:Dental Assistants / Q000193:education / Q000266:history; D003727:Dental Auxiliaries / Q000193:education / Q000266:history*; D005060:Europe; D049669:History, 16th Century; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012952:Societies / Q000266:history; D014481:United States