Research Article Today's drugs. Nalidixic acid. Br Med J 1967; 1 doi: https://doi.org/10.1136/bmj.1.5542.741 (Published 25 March 1967) Cite this as: Br Med J 1967;1:741 Article Related content Metrics Responses Peer review This article has corrections. Please see:Anti-psychiatry - March 28, 1970 Errata - April 15, 1967 This is a PDF-only article. The first page of the PDF of this article appears below.