TY - JOUR T1 - Ask the expert - New developments in long-term oxygen therapy and ambulatory oxygen JF - Breathe JO - breathe SP - 264 LP - 268 VL - 4 IS - 3 AU - E.M. Clini Y1 - 2008/03/01 UR - http://breathe.ersjournals.com/content/4/3/264.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -