Authors: MCCOLL KEL ELNUJUMI AM CHITTAJALLU RS DAHILL SW DORRIAN CA ELOMAR E PENMAN I FITZSIMONS EJ DRAIN J GRAHAM H ARDILL JES BESSENT R

Citation: Kel. Mccoll et al., A STUDY OF THE PATHOGENESIS OF HELICOBACTER-PYLORI NEGATIVE CHRONIC DUODENAL ULCERATION, Gut, 34(6), 1993, pp. 762-768