title: The changing pattern of dental practice in South Wales, 1965-74.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001290:Attitude; D003726:Dental Assistants; D003815:Dentists; D006801:Humans; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology; D010318:Partnership Practice, Dental; D010549:Personal Satisfaction; D011364:Professional Practice; D014852:Wales