| Literature DB >> 18668880 |
D M Melville, J M Northover, J R Jass, N A Shepherd, J E Lennand-Jones.
Abstract
Entities:
Year: 1987 PMID: 18668880 PMCID: PMC1432881 DOI: 10.1136/gut.28.5.643
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059