Preliminary studies of the gastrointestinal tract with colloidal barium.
D001464:Barium; D001466:Barium Sulfate; D003106:Colon; D004064:Digestive System; D004386:Duodenum; D005750:Gastric Juice; D007421:Intestine, Small; D013270:Stomach; D013535:Suspensions
D013535:Suspensions; D001464:Barium; D001466:Barium Sulfate
BARIUM SULFATE; DIGESTIVE SYSTEM