Children (4) Children (4) âge (3) Methods (3) Age (3) Methods (3) Age (3) Models (3) puits (2) temps (durée) (2) sommeil (2) santé (2) Development (2) Scores (2) Birth (2) Women (2) Ci (Chinese poetry) (2) Time (2) Tallies (2) Sleep (2) Sex (2) Regression analysis (2) Parturition (2) Labor (Obstetrics) (2) Health (2) French (2) Childbirth (2) Ability (2) Women (2) Birth (2)