Sent_en: 2ms Kim Dunstan, Statistics NZ demographer, said: "The dramatic lifespan changes were attributed to many factors, including improved hygiene, sanitation, medicines and infectious disease control.
Sent_yy: Kim Dunstan, Ahli Demografi Statistik NZ, berkata:" Jangka hayat yang dramatik yang disebabkan oleh banyak faktor, termasuk memperbaiki kebersihan, sanitasi, ubatan dan kawalan penyakit berjangkit.