define+the+boundaries+of
131Dental auxiliary — A dental auxiliary is any of the dentist s supporting team who helps with dental treatment. They include dental assistants (known as dental nurses in the United Kingdom and Ireland), dental therapists, dental hygienists and dental technicians.… …
132Commercial district — A commercial district or commercial zone is any part of a city or town in which the primary land use is commercial activities (shops, offices, theaters, restaurants and so on), as opposed to a residential neighbourhood, an industrial zone, or… …
