Defining ulcer depth in colitis.
Lennard-Jones
J E
JE
St Mark's Hospital, Harrow, UK.
D003093:Colitis, Ulcerative / Q000000981:diagnostic imaging / Q000473:pathology*; D003113:Colonoscopy; D006801:Humans; D011029:Pneumoradiography; D012680:Sensitivity and Specificity