Barium capsules.
D000328:Adult; D001464:Barium / Q000008:administration & dosage; D002214:Capsules; D004947:Esophagus; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
D002214:Capsules; D001464:Barium