Research Article Coronary artery disease. 2. Surgical treatment. Br Med J 1971; 1 doi: https://doi.org/10.1136/bmj.1.5740.96 (Published 09 January 1971) Cite this as: Br Med J 1971;1:96 Article Related content Metrics Responses Peer review This is a PDF-only article. The first page of the PDF of this article appears below.