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Abstract
Mesh: See more » Clinical CompetenceHumansSigmoidoscopesSigmoidoscopy/adverse effectsSigmoidoscopy/educationSigmoidoscopy/standardsSocieties, MedicalUnited States
Year: 1987 PMID: 3631797 DOI: 10.7326/0003-4819-107-4-589
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391