cohorte (3) association (2) santé (2) âge (2) Birth (2) Ci (Chinese poetry) (2) Social groups (2) Pregnancy (2) Parturition (2) Meta-analysis (2) Life (2) Labor (Obstetrics) (2) Health (2) Estimates (2) Children (2) Childbirth (2) Age (2) Adolescence (2) Age (2) Birth (2) Pregnancy (2) Models (2) Health (2) Estimates (2) adolescence (2) naissance (2) stress (1) norme (1) tabagisme (1) sommeil (1)