Research Article Morbidity and mortality from heroin dependence. 1. Survey of heroin addicts known to home office. Br Med J 1968; 1 doi: http://dx.doi.org/10.1136/bmj.1.5594.725 (Published 23 March 1968) Cite this as: Br Med J 1968;1:725 Article Related content Metrics Responses Peer review This is a PDF-only article. The first page of the PDF of this article appears below.