A Piger, H J Wiendl. Show Affiliations »
Abstract
Entities: Disease
Mesh： See more » Diagnostic ErrorsDiagnostic Techniques, SurgicalDuodenumEmergenciesEndoscopyEsophagoscopyFiber Optic TechnologyGastrointestinal Hemorrhage/diagnosisGastrointestinal Hemorrhage/diagnostic imagingGastroscopyHumansMethodsPosturePreoperative CareRadiographyRetrospective Studies
Year: 1972 PMID： 4539169
Source DB: PubMed Journal: Munch Med Wochenschr ISSN： 0027-2973