M Riek, F Halter, H Stirnemann. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Diagnosis, DifferentialEndoscopyHumansRectal Diseases/diagnosisRectal Diseases/etiologyTime FactorsUlcer/diagnosisUlcer/etiology
Year: 1971 PMID: 5578413
Source DB: PubMed Journal: Schweiz Med Wochenschr ISSN: 0036-7672