title: Ageing: the demographic volcano.
authors.forename: S A
authors.initials: SA
authors.lastname: Khan
authors.forename: P
authors.initials: P
authors.lastname: Ghosh
mesh_terms: D000368:Aged / Q000706:statistics & numerical data*; D002908:Chronic Disease; D003710:Demography; D006801:Humans; D010154:Pakistan; D011320:Primary Health Care