The National Academy of Science, Engineering, and Medicine recommends at least 1,000 milligrams (mg) of calcium …
For example, a 65-year-old man can now expect to live to about age 83, and a 65-year-old woman, to about age 86. …
The average healthy 65-year-old man can expect to live about 18 more years, or approximately 6,500 days, according to …
Population ages 65 and above, total World Bank staff estimates using the World Bank's total population and age/sex …
更多内容请点击：Growing old in China in socioeconomic and epidemiological context ...