title: The periodontal status of the New Zealand public: 2. Beck's Survey of 1962-1964.
mesh_terms: D000293:Adolescent; D000328:Adult; D003753:Dental Health Surveys; D005260:Female; D006801:Humans; D008297:Male; D009520:New Zealand; D009909:Oral Health; D010510:Periodontal Diseases / Q000453:epidemiology; D010512:Periodontal Index