Age and Ageing bgs Excerpted from:
https://ageing.oxfordjournals.org/content/41/5/574.full.pdf

Frailty: enhancing the known knowns &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp &nbsp by Ruth Hubbard and Olga Theou
July 10, 2012

Summary:

Understanding frailty—the concept of vulnerability to adverse health outcomes of people of the same chronological age—continues to motivate research by geriatricians, epidemiologists, sociologists and laboratory-based scientists. Read the full article:  https://ageing.oxfordjournals.org/content/41/5/574.full.pdf