Fluid in the lesser omental sac as a cause of extra-gastric pressure defect.
D002061:Bursa, Synovial; D006801:Humans; D008099:Liver; D008643:Mesentery; D009852:Omentum; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging*
BURSA/omentalis; STOMACH/roentgenography