title: Preliminary analysis of China's population age structure after liberation.
authors.forename: W
authors.initials: W
authors.lastname: Wang
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D001208:Asia; D002681:China; D003710:Demography; D003906:Developing Countries; D004641:Emigration and Immigration; D005202:Asia, Eastern; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics
keywords: Age Distribution; Age Factors; Asia; China; Demographic Factors; Developing Countries; Eastern Asia; Migration; Population; Population Characteristics; Rural-urban Migration