title: [Social laws and demography].
authors.lastname: Vianna Ljw
mesh_terms: D000569:Americas; D001938:Brazil; D003906:Developing Countries; D007843:Latin America; D007878:Legislation as Topic; D011640:Public Policy; D013020:South America
keywords: Americas; Brazil; Developing Countries; Latin America; Legislation; Policy; Population Policy; Social Policy; South America