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Abstract
Mesh: See more » ChildChild, PreschoolEsophagoscopy/methodsEsophagusFluoroscopyForeign Bodies/therapyHumans
Year: 1987 PMID: 3676955 PMCID: PMC1267412
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262