[The lateral projection in the radiological study of diseases of the rectum and sigmoid].
D003106:Colon / Q000000981:diagnostic imaging*; D012809:Colon, Sigmoid; D004194:Disease; D006801:Humans; D011859:Radiography; D012002:Rectal Diseases; D012007:Rectum; D012810:Sigmoid Diseases
COLON/radiography; RECTUM/diseases; SIGMOID/diseases