exposition (5) Employees (4) Oxidative stress (4) métal (3) effet (3) Particles (3) Metals (3) Biochemical markers (3) Particles (3) Number (3) puits (2) stress (2) risque (2) protocole (2) particule (2) marqueur (2) anion (2) santé (2) étude de terrain (2) évolution (2) cancer (2) Cancer (2) Diseases (2) Field study (2) Will (2) Urine (2) Transportation (2) Series (2) Risk (2) Respiratory organs--Diseases (2)