Routine incident radiation dosage measurement in barium meal examinations.
D001464:Barium; D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging*; D006801:Humans; D010808:Physical Examination; D011829:Radiation Dosage; D011859:Radiography; D014965:X-Rays
D001464:Barium
BARIUM; GASTROINTESTINAL SYSTEM/radiography; ROENTGEN RAYS