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The American Journal of Gastroenterology|August 1, 1987
Eosinophilic gastroenteritis presenting with biliary and duodenal obstructionM C Rumans, D A Lieberman
The Western Journal of Medicine|June 1, 1986
Screening flexible sigmoidoscopy by primary care physicians. Effectiveness and costs in patients negative for fecal occult bloodM C Rumans, K G Benner, E B Keeffe, et al.
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