dose (3) Tomography (3) Swiss (3) Examinations (3) Examinations (3) rayonnement (2) habitant (2) exposition (2) dosage (2) X-rays (2) Radiography (2) Radiation (2) Population (2) Human beings (2) Hospitals (2) Average (2) Population (2) Number (2) Radiography (2) Tomography (2) Hospitals (2) enquête (1) analyse statistique (1) étable (1) spectacle (1) radioprotection (1) surveillance des radiations (1) dose de radiations (1) produit (1) information (1)