The inequality of longevity.
Butler
R N
RN
D000368:Aged; D019049:Developed Countries; D003906:Developing Countries; D005544:Forecasting; D014943:Global Health; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D008017:Life Expectancy; D008136:Longevity; D008875:Middle Aged