title: The effect of migration on maximum opportunity for selection.
authors.forename: M
authors.initials: M
authors.lastname: Masaki
mesh_terms: D000293:Adolescent; D000328:Adult; D004641:Emigration and Immigration; D005191:Family Characteristics; D005193:Family Planning Services / Q000639:trends*; D005260:Female; D006801:Humans; D007564:Japan; D008875:Middle Aged; D012641:Selection, Genetic