K P Kretschmer. Show Affiliations »
Abstract
Mesh: See more » Catheterization/instrumentationChild, PreschoolEsophagoscopyEsophagus/diagnostic imagingForeign Bodies/diagnostic imagingForeign Bodies/therapyHumansMaleRadiography
Year: 1971 PMID: 5570619 DOI: 10.1016/0002-9610(71)90272-8
Source DB: PubMed Journal: Am J Surg ISSN: 0002-9610 Impact factor: 2.565