The lady at the chairside: dental surgery assistants in the United Kingdom.
Gelbier
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Department of Dental Public Health & Community Dental Education, King's College School of Medicine & Dentistry, London, UK.
D003726:Dental Assistants / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006113:United Kingdom; D014931:Women, Working / Q000266:history