Article Information
PubMed
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History
- Published online January 1, 2013.
Copyright & Usage
© British Journal of General Practice 2013
Author Information
- Peter Orton
- Christopher Orton
- Denis Pereira Gray
- Aviation Medica, London Stansted Airport, CM24 1RY. E-mail: peter-orton@msn.com
- Aviation Medica, London Stansted Airport
- Aviation Medica, London Stansted Airport