RT Journal Article SR Electronic T1 World Spirometry Day 2012: the highlights so far JF Breathe JO breathe FD European Respiratory Society SP 5 OP 8 DO 10.1183/20734735.500212 VO 9 IS 1 A1 M. Fletcher A1 K. Rabe YR 2012 UL http://breathe.ersjournals.com/content/9/1/5.abstract AB