Research Article "Now, you need an x-ray examination. . . .". Br Med J (Clin Res Ed) 1981; 283 doi: https://doi.org/10.1136/bmj.283.6297.933 (Published 10 October 1981) Cite this as: Br Med J (Clin Res Ed) 1981;283:933 Article Related content Metrics Responses Peer review This is a PDF-only article. The first page of the PDF of this article appears below.