The 1981 survey of dental practice.
D000328:Adult; D000368:Aged; D001071:Appointments and Schedules; D003813:Dentistry; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009520:New Zealand; D011215:Practice Management, Dental; D011364:Professional Practice; D011795:Surveys and Questionnaires