puits (5) effet (5) exposition (4) Food (4) Food (4) Influence (4) gare (3) particule (3) santé (3) aliment (3) air (3) méthode (3) Control (3) Employees (3) Urine (3) Human beings (3) Ingestion (3) Health (3) Electroencephalography (3) Brain (3) Beverages (3) Air (3) Regions (3) Behavior (3) Number (3) Health (3) cerveau (3) temps (durée) (2) stress (2) sécurité (2)