| Literature DB >> 6039729 |
J G Banwell, M R Hutt, P J Leonard, V Blackman, D W Connor, P D Marsden, J Campbell.
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Year: 1967 PMID: 6039729 PMCID: PMC1552548 DOI: 10.1136/gut.8.4.388
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059