spectacle (1) risque (1) mortalité (1) exposition (1) Europe (1) âge (1) Europe (1) Mortality (1) Variation (1) Costs (1) Rates (1) Birth (1) Twins (1) Risk (1) Parturition (1) Mothers (1) Mortality (1) Manufacturers' agents (1) Labor (Obstetrics) (1) Fertility (1) Farm produce (1) Europe (1) Design (1) Commission merchants (1) Childbirth (1) Average (1) Anthropology (1) Age (1) Adulthood (1) Design (1)