| Literature DB >> 5561173 |
W T Davies, J R Kirkpatrick, G M Owen, R Shields.
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Year: 1971 PMID: 5561173 DOI: 10.3109/00365527109181123
Source DB: PubMed Journal: Scand J Gastroenterol ISSN: 0036-5521 Impact factor: 2.423