The role of birth control in the survival of the human race.
D001723:Birth Rate; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005260:Female; D005843:Geography; D006801:Humans; D008297:Male; D009026:Mortality; D011155:Population Control; D011156:Population Density; D011247:Pregnancy
D003276:Contraceptives, Oral