No CrossRef data available.
Article contents
On Matching
Published online by Cambridge University Press: 29 January 2018
Abstract
An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

- Type
- Correspondence
- Information
- Copyright
- Copyright © Royal College of Psychiatrists, 1980
References
MacMahon, B. & Pugh, T. F. (1970) Epidemiology. Principles and Methods. Pp 253–6. Boston: Little, Brown.Google Scholar
Mausner, J. S. & Bahn, A. K. (1974) Epidemiology. An Introductory Text. Pp 315–6. London: W. B. Saunders.Google Scholar
eLetters
No eLetters have been published for this article.