HIGH-DENSITY BARIUM-SULFATE SUSPENSIONS: AN IMPROVED DIAGNOSTIC MEDIUM.
D001464:Barium; D001466:Barium Sulfate; D041981:Gastrointestinal Tract; D006801:Humans; D011859:Radiography; D013535:Suspensions
D013535:Suspensions; D001464:Barium; D001466:Barium Sulfate
BARIUM SULFATE; GASTROINTESTINAL SYSTEM; RADIOGRAPHY; SUSPENSIONS