[Median age and demographic aging].
Pereira Roque
J
J
D017677:Age Distribution; D000367:Age Factors; D001530:Belgium; D003710:Demography; D019049:Developed Countries; D005060:Europe; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics
Age Distribution; Age Factors; Belgium; Demographic Aging; Demographic Factors; Developed Countries; Europe; Population; Population Characteristics; Population Dynamics; Western Europe