RT Journal Article SR Electronic T1 Patterns of Disturbed Lung Function in Patients with Chronic Obstructive Vesicular Emphysema JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 113 OP 121 DO 10.1136/thx.14.2.113 VO 14 IS 2 A1 Colin Ogilvie YR 1959 UL http://thorax.bmj.com/content/14/2/113.abstract AB