R. Hallan

发表

P. Boulos, P. Dawson, J. Pitt, 2001, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

N. Williams, E. S. Watkins, R. Hallan, 1991, The Lancet.

N. Williams, F. Spaans, E. S. Watkins, 1990 .

D. Waldron, N. Williams, D. Marzouk, 1989, The British journal of surgery.

N. Williams, J. Morrison, J. Melling, 1988, The Lancet.

D. Kumar, N. Womack, R. Miller, 1991 .

N. Williams, R. Hallan, B. George, 1993, Surgery annual.

R. Motson, T. Loosemore, R. Hallan, 1986, The British journal of surgery.

R. Hallan, P. Mathur, 2002, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

N. Williams, D. Kumar, D. Waldron, 1989, Diseases of the colon and rectum.

N. Williams, R. Hallan, 1989 .

D. Waldron, N. Womack, N. Williams, 1989, The British journal of surgery.

N. Williams, A. Thorpe, N. Womack, 1992, The British journal of surgery.