papier (1) évaluation (1) science économique (1) comparaison (1) adulte (1) Comparison (1) Birth (1) Wages (1) Parturition (1) Paper (1) Mothers (1) Measurement (1) Labor (Obstetrics) (1) Head (1) Farm produce (1) Evidence (1) Evaluation (1) Economics (1) Childbirth (1) Authors (1) Adulthood (1) Ability (1) Measurement (1) Parties (1) Birth (1) Evaluation (1) adulte (1) naissance (1)