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Abstract
Mesh: See more » Endoscopes, Gastrointestinal/historyEndoscopy, Gastrointestinal/historyGastroenterology/historyHistory, 18th CenturyHistory, 19th CenturyHistory, 20th CenturyHumansMicroscopy/history
Year: 2006 PMID: 16890588 DOI: 10.1053/j.gastro.2006.06.051
Source DB: PubMed Journal: Gastroenterology ISSN: 0016-5085 Impact factor: 22.682