R Vallance. Show Affiliations »
Abstract
Mesh: See more » Gastroenterology/educationGastroenterology/organization & administrationHumansRadiology/educationRadiology/organization & administrationUltrasonography/standards
Year: 1997 PMID: 9155597 PMCID: PMC1027032 DOI: 10.1136/gut.40.1.156-a
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059