Time (9) Population (9) cohorte (9) temps (durée) (7) Population (7) infection (6) épidémie (6) Mortality (6) Methods (6) Teenagers (6) Risk (6) Infection (6) Older people (6) Methods (6) Health (6) risque (5) mortalité (5) santé (5) Weights and measures (5) Mortality (5) Manufacturers' agents (5) Health (5) Epidemics (5) Design (5) Commission merchants (5) Adulthood (5) Design (5) Age (5) Evolution (5) France (5)