F P McGinn, P B Guyer, B J Wilken, H W Steer. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » EndoscopyGastrointestinal Hemorrhage/diagnosisGastrointestinal Hemorrhage/diagnostic imagingHumansRadiographyTime Factors
Year: 1976 PMID: 1082360 PMCID: PMC1638814 DOI: 10.1136/bmj.1.6006.394
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447