Research Article Diseases of the urinary system. Common urinary symptoms. Br Med J 1977; 2 doi: https://doi.org/10.1136/bmj.2.6090.818 (Published 24 September 1977) Cite this as: Br Med J 1977;2:818 Article Related content Metrics Responses Peer review This article has a correction. Please see:Correction - October 12, 1957 This is a PDF-only article. The first page of the PDF of this article appears below.