Research Article E.C.G. and tricyclic antidepressive drugs. Br Med J 1968; 3 doi: https://doi.org/10.1136/bmj.3.5620.743-a (Published 21 September 1968) Cite this as: Br Med J 1968;3:743 Article Related content Metrics Responses Peer review This article has a correction. Please see:Corrections - November 30, 1968 This is a PDF-only article. The first page of the PDF of this article appears below.