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Comment
. 1999 Nov 20;319(7221):1372.
doi: 10.1136/bmj.319.7221.1372.

Why transition from alternation to randomisation in clinical trials was made

Comment

Why transition from alternation to randomisation in clinical trials was made

I Chalmers. BMJ. .
No abstract available

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References

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    1. MRC 1487, VI: A. Bradford Hill. Serum treatment of pneumonia. 22 December 1933. Cited in: Austoker J, Bryder L. The National Institute for medical research and related activities of the MRC. In: Austoker J, Bryder L, eds. Historical perspectives on the role of the MRC. Oxford: Oxford University Press, 1989:35-57.
    1. Altman DG, Bland JM. Treatment allocation in controlled trials: why randomise? BMJ. 1999;318:1209. - PMC - PubMed

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