Cecal erosion by an aortobifemoral bypass graft. by Malaki, M, Memon, M, Perkins, J, Mortenson, N, Hands, L

Self-administered faecal occult blood tests do not increase compliance with screening for colorectal cancer: results of a randomized controlled trial. by Verne, J, Kettner, J, Mant, D, Farmer, A, Mortenson, N, Northover, J