D M Switz, H P Roth. Show Affiliations »
Abstract
Mesh: See more » AdultAgedFalse Positive ReactionsGastrointestinal Hemorrhage/diagnosisHumansMethodsMiddle AgedOccult Blood
Year: 1970 PMID: 5308635
Source DB: PubMed Journal: Gastroenterology ISSN: 0016-5085 Impact factor: 22.682