TY - GEN AU - Atkin,W S AU - Cuzick,J AU - Northover,J M AU - Whynes,D K TI - Prevention of colorectal cancer by once-only sigmoidoscopy SN - 0140-6736 PY - 1993///0415 KW - Adult KW - Aged KW - Colorectal Neoplasms KW - epidemiology KW - Costs and Cost Analysis KW - Humans KW - Mass Screening KW - economics KW - Middle Aged KW - Sigmoidoscopy KW - Time Factors KW - United Kingdom N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0140-6736(93)90499-7 ER -