P G Preston. Show Affiliations »
Abstract
Entities: Chemical Species
Mesh: See more » Barium SulfateDuodenal Ulcer/diagnosisEnemaHumansSmoking
Substances: See more » Barium Sulfate
Year: 1985 PMID: 3929920 PMCID: PMC1416663 DOI: 10.1136/bmj.291.6497.737-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623