Screening for colorectal cancer.
Halin
N J
NJ
D001466:Barium Sulfate; D003106:Colon / Q000000981:diagnostic imaging; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D004733:Enema; D006801:Humans; D011859:Radiography
D001466:Barium Sulfate