| Literature DB >> 5771664 |
V Aries, J S Crowther, B S Drasar, M J Hill, R E Williams.
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Year: 1969 PMID: 5771664 PMCID: PMC1552859 DOI: 10.1136/gut.10.5.334
Source DB: PubMed Journal: Gut ISSN: 0017-5749 Impact factor: 23.059