Research Article

Presentation and analysis of the results of clinical trials in cardiovascular disease.

Br Med J (Clin Res Ed) 1981; 282 doi: http://dx.doi.org/10.1136/bmj.282.6273.1371 (Published 25 April 1981) Cite this as: Br Med J (Clin Res Ed) 1981;282:1371

This is a PDF-only article. The first page of the PDF of this article appears below.

PDF extract preview