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. 1970 Jun 20;2(5711):682.

Post or propter?

No authors listed

Post or propter?

No authors listed. Br Med J. .
No abstract available

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References

    1. Br Med J. 1967 Dec 23;4(5581):711-4 - PubMed
    1. Ann R Coll Surg Engl. 1969 Mar;44(3):121-39 - PubMed
    1. J Chronic Dis. 1970 Feb;22(8):565-78 - PubMed
    1. Gastroenterology. 1950 Nov;16(3):566-76 - PubMed
    1. Gastroenterologia. 1956;86(5):591-608 - PubMed

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