Medical Practice Medicine and the Media Br Med J (Clin Res Ed) 1987; 295 doi: https://doi.org/10.1136/bmj.295.6597.544 (Published 29 August 1987) Cite this as: Br Med J (Clin Res Ed) 1987;295:544 Article Related content Metrics Responses Peer review Related articles No related articles found.