BMJ 2012; 345 doi: https://doi.org/10.1136/bmj.e6359 (Published 26 September 2012) Cite this as: BMJ 2012;345:e6359
  1. Cathal L Steel, specialty registrar,
  2. J David M Edgar, consultant
  1. 1Regional Immunology Service, Royal Hospitals, Belfast Trust, Belfast BT12 6BA, UK

A biopsy sample of abnormal nasal tissue from a 75 year old woman complaining of nasal discomfort showed …

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