Images in clinical medicine. Barium impaction in the sigmoid colon.
McDonnell
W M
WM
Western Washington Medical Group, Everett 98201, USA.
Jung
F
F
D001466:Barium Sulfate; D012809:Colon, Sigmoid / Q000000981:diagnostic imaging*; D005244:Fecal Impaction / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011859:Radiography
D001466:Barium Sulfate