Research Article Strategy for asthma. British Medical Journal 1991; 303 doi: https://doi.org/10.1136/bmj.303.6802.571 (Published 07 September 1991) Cite this as: British Medical Journal 1991;303:571 Article Related content Metrics Responses Peer review Related articles Letter Strategy for asthma. Published: 07 December 1991; British Medical Journal 303 doi:10.1136/bmj.303.6815.1479-c Letter Health of the nation. Published: 26 October 1991; British Medical Journal 303 doi:10.1136/bmj.303.6809.1059 See more Constitutional symptoms in a young person BMJ December 07, 2016, 355 i5781; DOI: https://doi.org/10.1136/bmj.i5781 An adolescent with disabling abdominal pain BMJ December 07, 2016, 355 i6101; DOI: https://doi.org/10.1136/bmj.i6101 Andrew Wakefield calls Trump “on our side” over vaccines after meeting BMJ December 05, 2016, 355 i6545; DOI: https://doi.org/10.1136/bmj.i6545 Doctors in Pakistan call for workers deported from the UAE to be screened for HIV BMJ December 05, 2016, 355 i6544; DOI: https://doi.org/10.1136/bmj.i6544 Communicating risk to patients in the emergency department BMJ December 05, 2016, 355 i6437; DOI: https://doi.org/10.1136/bmj.i6437