[Reflux of barium in the biliary tract in the course of radiologic examination of the digestive system].
D001464:Barium; D001659:Biliary Tract; D004064:Digestive System; D005764:Gastroesophageal Reflux; D006801:Humans
D001464:Barium
BARIUM; DIGESTIVE SYSTEM
Sul reflusso di bario nelle vie biliari in corso di esami radiologici dell'apparato digerente.