Aging in the Third World.
D003710:Demography; D003906:Developing Countries; D004467:Economics; D004641:Emigration and Immigration; D005191:Family Characteristics; D005195:Family Relations; D006078:Government Programs; D009826:Old Age Assistance; D011153:Population; D011157:Population Dynamics
Demographic Aging; Demographic Factors; Developing Countries; Economic Factors; Family Characteristics; Family Relationships; Government Sponsored Programs; Microeconomic Factors; Migration; Old Age Security; Population; Population Dynamics