R S NELSON. Show Affiliations »
Abstract
Entities: Disease
Keywords: GASTROSCOPY; PEPTIC ULCER/diagnosis
Mesh: See more » EndoscopyGastroscopyHumansPeptic Ulcer/diagnosis
Year: 1959 PMID: 14426486 DOI: 10.1007/bf02235682
Source DB: PubMed Journal: Am J Dig Dis ISSN: 0002-9211