title: Natality, fertility and marriage status in Sepik River population of New Guinea.
mesh_terms: D000022:Abortion, Spontaneous / Q000453:epidemiology; D000293:Adolescent; D000300:Adoption; D000328:Adult; D001722:Birth Order; D001723:Birth Rate; D004243:Divorce; D005006:Ethnicity; D005260:Female; D005298:Fertility; D006801:Humans; D007086:Illegitimacy; D007226:Infant Mortality; D007231:Infant, Newborn; D008297:Male; D008393:Marriage; D008423:Maternal Age; D008428:Maternal Mortality; D009512:New Guinea / Q000208:ethnology; D010298:Parity; D011247:Pregnancy