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Review
. 1990 Jun;66(776):419-34.
doi: 10.1136/pgmj.66.776.419.

Gastroenterology

Affiliations
Review

Gastroenterology

L J O'Donnell et al. Postgrad Med J. 1990 Jun.
No abstract available

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References

    1. Dig Dis Sci. 1989 Feb;34(2):193-201 - PubMed
    1. Surgery. 1989 Feb;105(2 Pt 1):154-9 - PubMed
    1. J Clin Epidemiol. 1989;42(2):127-36 - PubMed
    1. JAMA. 1989 Mar 10;261(10):1449-57 - PubMed
    1. JAMA. 1989 Mar 10;261(10):1458-62 - PubMed

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