Fertility regulation--the present and the future. Status report by a marsian from the planet called Earth.
D003267:Contraception / Q000639:trends*; D003906:Developing Countries; D005260:Female; D005298:Fertility; D006801:Humans; D008017:Life Expectancy; D008297:Male; D011155:Population Control; D011157:Population Dynamics; D011247:Pregnancy