S Nivatvongs, D S Fryd. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AdolescentAdultAge FactorsAgedFemaleHumansMaleMiddle AgedPostureProspective StudiesSex FactorsSigmoidoscopy/adverse effectsSigmoidoscopy/methodsTime Factors
Year: 1980 PMID: 7393250 DOI: 10.1056/NEJM198008143030707
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245