Use (4) puits (3) analyse (3) âge (3) Teenagers (3) Weights and measures (3) Symptoms (3) Evidence (3) Age (3) Adolescence (3) Regions (3) Age (3) Analysis (3) adolescence (3) jeunesse (2) risque (2) région (2) information (2) Angleterre (2) Youth (2) Schizophrenia (2) Risk (2) Psychology, Pathological (2) Personality (2) Mental illness (2) Manufacturers' agents (2) Design (2) Commission merchants (2) Youth (2) Psychology (2)