Comment on

• Documenting the changing face of New Zealand.

  Hunter PB. Hunter PB. N Z Dent J. 1998 Sep;94(417):106-9. N Z Dent J. 1998. PMID: 9775641
• The decline of caries in New Zealand over the past 40 years.

  de Liefde B. de Liefde B. N Z Dent J. 1998 Sep;94(417):109-13. N Z Dent J. 1998. PMID: 9775642