| Literature DB >> 4153646 |
P Anthonisen, F Barany, O Folkenborg, A Holtz, S Jarnum, M Kristensen, P Riis, A Walan, H Worning.
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Year: 1974 PMID: 4153646
Source DB: PubMed Journal: Scand J Gastroenterol ISSN: 0036-5521 Impact factor: 2.423