Radiological signs of ulcerative colitis: assessment of their reliability by means of observer variation studies.
Geffen, N, Darnborough, A, De Dombal, F T, Watkinson, G, Goligher, J CVolume:
9
Language:
english
Journal:
Gut
DOI:
10.1136/gut.9.2.150
Date:
April, 1968
File:
PDF, 2.18 MB
english, 1968