Patient doses in CT examinations in Switzerland: implementation of national diagnostic reference levels.
Treier
R
R
Radiation Protection Division, Federal Office of Public Health, 3003 Bern, Switzerland. reto.treier@bag.admin.ch
Aroua
A
A
Verdun
F R
FR
Samara
E
E
Stuessi
A
A
Trueb
Ph R
PR