Keatley, D.Jurisevic, M.Liu, X.Kidd, P.Lawton, K.Kotal, L.Alexander, S.Liversidge, C.Carson, K.Brinn, M.Esterman, A.Veale, A.Usmani, Z.Mysore, S.Smith, B.2015-05-312015-05-312014Respirology, 2014, vol.19, iss.Suppl. 2, pp.51-511323-77991440-1843http://hdl.handle.net/2440/91568Oral presentation TO 103en© 2014 The AuthorsOxygenconcentratorCOPDportablesurveyequipmentcylinderConference item003002871710.1111/resp.12262_20000333238100124110880Lawton, K. [0000-0003-1492-8937]Carson, K. [0000-0001-9966-9289]Esterman, A. [0000-0001-7324-9171]