Articles News British Medical Journal 1991; 302 doi: https://doi.org/10.1136/bmj.302.6774.431 (Published 23 February 1991) Cite this as: British Medical Journal 1991;302:431 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Constitutional symptoms in a young person BMJ December 07, 2016, 355 i5781; DOI: https://doi.org/10.1136/bmj.i5781 The BMJ Christmas appeal 2016-7: Orbis, the sight savers BMJ December 01, 2016, 355 i6425; DOI: https://doi.org/10.1136/bmj.i6425 EU to launch new antimicrobial resistance action plan BMJ November 23, 2016, 355 i6328; DOI: https://doi.org/10.1136/bmj.i6328 A typical sign on a plain knee radiograph BMJ November 23, 2016, 355 i6021; DOI: https://doi.org/10.1136/bmj.i6021 An older man with thoracic back pain BMJ November 23, 2016, 355 i5786; DOI: https://doi.org/10.1136/bmj.i5786
