TY - JOUR T1 - Assessment of reversibility of airway obstruction in patients with chronic obstructive airways disease. JF - Thorax JO - Thorax SP - 907 LP - 908 DO - 10.1136/thx.45.11.907-b VL - 45 IS - 11 AU - D C Weir AU - P S Burge Y1 - 1990/11/01 UR - http://thorax.bmj.com/content/45/11/907.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -