title: So long.
mesh_terms: D000206:Actuarial Analysis; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology*; D002423:Cause of Death; D006801:Humans; D008017:Life Expectancy; D008875:Middle Aged; D040841:Resource Allocation; D015996:Survival Rate