Research Article
A basis for health strategies. A classification of disease.
Br Med J (Clin Res Ed) 1983; 287 doi: https://doi.org/10.1136/bmj.287.6392.594 (Published 27 August 1983) Cite this as: Br Med J (Clin Res Ed) 1983;287:594This is a PDF-only article. The first page of the PDF of this article appears above.