Histological patchiness and sparing of the rectum in ulcerative colitis: refuting the dogma.
Bernstein
C N
CN
Shanahan
F
F
Weinstein
W M
WM
D003093:Colitis, Ulcerative / Q000473:pathology*; D003424:Crohn Disease / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D012007:Rectum / Q000473:pathology*