EVACUATION OF THE NORMAL LARGE INTESTINE.
D035843:Biomedical Research; D003106:Colon; D012809:Colon, Sigmoid; D003672:Defecation; D004063:Digestion; D006801:Humans; D007420:Intestine, Large; D011859:Radiography; D012007:Rectum; D012107:Research Design
CLINICAL RESEARCH; COLON; DEFECATION; DIGESTION; RADIOGRAPHY; RECTUM; SIGMOID