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Digestive Diseases and Sciences|March 22, 2001
Specific Helicobacter pylori antigens unable to distinguish nonucler dyspepsia or peptic ulcer cases from asymptomatic seropositive controls: a nested case-control study in employees of a large companyD Schilling, M G Ott, M Nilius, et al.International Archives of Occupational and Environmental Health|February 27, 2010
Impact of an occupational health promotion program on subsequent illness and mortality experienceM Gerald Ott, M Yong, A Zober, et al.Pageof 2