| Literature DB >> 4716511 |
J S Tucker, I L Woolf, B E Boyes, J M Thomson, L Poller, I W Dymock.
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Year: 1973 PMID: 4716511 PMCID: PMC1412689 DOI: 10.1136/gut.14.5.418
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059