[The countries of the world faced with the aging of their populations].
Paillat
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D017677:Age Distribution; D000367:Age Factors; D003226:Congresses as Topic; D003710:Demography; D019049:Developed Countries; D006287:Health Planning Guidelines; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics
Age Distribution--changes; Age Factors; Conferences And Congresses; Demographic Aging; Demographic Factors; Developed Countries; Population; Population Characteristics; Population Dynamics; Recommendations; World