title: Human migration.
mesh_terms: D054242:Emigrants and Immigrants / Q000706:statistics & numerical data*; D004641:Emigration and Immigration / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data*; D004651:Employment / Q000706:statistics & numerical data; D016520:Entrepreneurship / Q000592:standards / Q000706:statistics & numerical data; D005062:European Union / Q000706:statistics & numerical data; D006806:Human Rights; D006801:Humans; D011057:Politics; D012108:Research Personnel / Q000592:standards / Q000706:statistics & numerical data; D012637:Security Measures; D006113:United Kingdom; D014481:United States