P B Cotton. Show Affiliations »
Abstract
Entities: Chemical
Mesh: See more » Barium SulfateEndoscopyGastrointestinal Hemorrhage/diagnosisHumans
Substances: See more » Barium Sulfate
Year: 1976 PMID: 1086698 PMCID: PMC1689597 DOI: 10.1136/bmj.2.6045.1197-c
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447