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Observer variation in the assessment of chronic gastritis according to the Sydney system
A. ANDREW, J.I. WYATT, M.F. DIXONVolume:
25
Year:
1994
Language:
english
Pages:
6
DOI:
10.1111/j.1365-2559.1994.tb01349.x
File:
PDF, 499 KB
english, 1994