| Literature DB >> 5351595 |
N D Finlayson, J D Simpson, P Tothill, R R Samson, R H Girdwood, D J Shearman.
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Year: 1969 PMID: 5351595 DOI: 10.3109/00365526909180624
Source DB: PubMed Journal: Scand J Gastroenterol ISSN: 0036-5521 Impact factor: 2.423