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Abstract
Entities: Disease
Mesh: See more » Cost-Benefit AnalysisDuodenoscopy/adverse effectsDuodenoscopy/economicsDuodenoscopy/methodsDyspepsia/etiologyEsophagoscopy/adverse effectsEsophagoscopy/economicsEsophagoscopy/methodsGastroscopy/adverse effectsGastroscopy/economicsGastroscopy/methodsHumans
Year: 1985 PMID: 3917639
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391