@article{apps_skipper_skipper_basford_bryant_saines_andrews_2011, 
  title={P135 Maximum inspiratory flow measured directly with an inspiratory flow metre compared with measurements from flow volume loop traces}, 
  volume={66}, 
  DOI={10.1136/thoraxjnl-2011-201054c.135}, 
  number={Suppl 4}, 
  publisher={BMJ}, 
  author={Apps and Skipper and Skipper and Basford and Bryant and Saines and Andrews}, 
  year={2011}, 
  month={Dec}
  }