Journal article
RUDER: interim evaluation of a 2-year, multicentre study of risk factors for duodenal ulcer relapse.
Authors
Armstrong D; Blum AL; Arnold R; Classen M; Goebell H; Fischer M
Journal
Verhandlungsband, Vol. 26, , pp. 171–172
Publication Date
March 1, 1991
ISSN
0172-8504