Gastrointestinal contrast studies in small bowel obstruction.
Andersson
R E
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D003287:Contrast Media; D006801:Humans; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging*; D007421:Intestine, Small / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography
D003287:Contrast Media