Não informado. (1958). British dental surgery assistant. Association of British Dental Surgery Assistants.
Chicago-referens (17:e uppl.)Não informado. British Dental Surgery Assistant. Fleetwood, Inglaterra: Association of British Dental Surgery Assistants, 1958.
MLA-referens (8:e uppl.)Não informado. British Dental Surgery Assistant. Association of British Dental Surgery Assistants, 1958.
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