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Title: Surveillance of patients with chronic ulcerative colitis / B. Levin ... [et al.]
Authors: Levin, B
Lennard-Jones, J
Riddell, R. H
Sachar, D
Winawer, S. J
Issue Date: 1991
Subject: Colitis, Ulcerative
Colorectal Neoplasms
Context: prevention and control
metadata.dc.subject.other: Cancer and its Control
URI: http://www.who.int/iris/handle/10665/48091
Appears in Collections:Journal Articles



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