| Literature DB >> 5541447 |
G Arnthorsson, L Johnson, G Nylander, S Wikström.
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Year: 1971 PMID： 5541447 DOI： 10.3109/00365527109180672
Source DB: PubMed Journal: Scand J Gastroenterol ISSN： 0036-5521 Impact factor: 2.423