1. Ageing in the 21st century
Robin Holliday, PhD 
The Lancet 
Volume 354, (December 1999)
DOI: /S (99)
Copyright © 1999 Elsevier Ltd Terms and Conditions

2. The Lancet 1999 354, DOI: (10.1016/S0140-6736(99)90347-1)
Copyright © 1999 Elsevier Ltd Terms and Conditions

3. Marie Louise Meilleur of Ontario, Canada
In 1997, Meilleur became the world's oldest person, at a documented 116 years of age.
The Lancet  , DOI: ( /S (99) )
Copyright © 1999 Elsevier Ltd Terms and Conditions