Letter from the guest editor. Colorectal carcinoma.
Levine
M S
MS
D001466:Barium Sulfate; D002277:Carcinoma / Q000000981:diagnostic imaging*; D015179:Colorectal Neoplasms / Q000000981:diagnostic imaging*; D003287:Contrast Media; D004733:Enema; D006801:Humans; D011859:Radiography
D003287:Contrast Media; D001466:Barium Sulfate