P B Cotton. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Barium SulfateEndoscopyFiber Optic TechnologyGastrointestinal Hemorrhage/diagnostic imagingHumansRadiographyTime Factors
Substances: See more » Barium Sulfate
Year: 1972 PMID: 4539375 PMCID: PMC1786801 DOI: 10.1136/bmj.4.5840.608-b
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447