title: An ethno-historic survey of family planning.
mesh_terms: D000349:Africa; D000569:Americas; D001208:Asia; D001315:Australia; D001519:Behavior; D019049:Developed Countries; D003906:Developing Countries; D005060:Europe; D005193:Family Planning Services; D009042:Motivation; D010139:Pacific Islands; D011584:Psychology; D013020:South America
keywords: Africa; Americas; Asia; Australia; Behavior; Developed Countries; Developing Countries; Europe; Family Planning; Motivation; Oceania; Psychological Factors; South America