title: [Effect of external migration on the environment and on aging].
authors.forename: J
authors.initials: J
authors.lastname: De Beer
authors.forename: R
authors.initials: R
authors.lastname: Noordam
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D004777:Environment; D005060:Europe; D009426:Netherlands; D011153:Population; D011154:Population Characteristics; D011156:Population Density; D011157:Population Dynamics
keywords: Age Distribution; Age Factors; Demographic Factors; Demographic Impact; Developed Countries; Environment; Europe; International Migration; Migration; Netherlands; Population; Population Characteristics; Population Dynamics; Population Size; Western Europe