J A Forrest, R F Logan. Show Affiliations »
Abstract
Mesh: See more » Barium SulfateEndoscopyGastrointestinal Hemorrhage/diagnostic imagingHumansRadiography
Substances: See more » Barium Sulfate
Year: 1977 PMID: 299820 PMCID: PMC1603620 DOI: 10.1136/bmj.1.6052.50-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447