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Abstract
Entities: Disease Species
Mesh: See more » ColonoscopyGastrointestinal Hemorrhage/diagnosisHumansMelena/diagnosisOccult BloodSigmoidoscopy
Year: 1988 PMID: 3260205
Source DB: PubMed Journal: Gastrointest Endosc ISSN: 0016-5107 Impact factor: 9.427