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Contributions to the Experimental Study of Epidemiology. A Study of Cage Age and Resistance to Environment

Published online by Cambridge University Press:  15 May 2009

A. Bradford Hill
Affiliation:
Member of the Statistical Staff of the Medical Research Council.
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Abstract

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Type
Research Article
Copyright
Copyright © Cambridge University Press 1933

References

page 359 note 1 J. Hygine (1930) XXX, 240.Google Scholar

page 359 note 2 J. Hygine (1931), XXXI, 257.Google Scholar

page 368 note 1 Standard errors are given throughout. In this cage there were a few old survivors when the experiment came to an end. Their survival time is therefore understated.