| Literature DB >> 3428700 |
R G Karlstadt, W O Frank, L A Antell, S W Shapowal, R H Palmer.
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Year: 1987 PMID: 3428700 PMCID: PMC1433917 DOI: 10.1136/gut.28.12.1688
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059