RT Journal Article SR Electronic T1 The population attributable fraction of occupational COPD among Danish women JF ERJ Open Research JO erjor FD European Respiratory Society SP 00075-2016 DO 10.1183/23120541.00075-2016 VO 3 IS 2 A1 Else Würtz A1 Vivi Schlünssen A1 Tine Malling A1 Jens Georg Hansen A1 Øyvind Omland YR 2017 UL http://openres.ersjournals.com/content/3/2/00075-2016.abstract AB