RT Journal Article SR Electronic T1 Asthma: A Study in Prognosis of 1,000 Patients JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 183 OP 189 DO 10.1136/thx.17.3.183 VO 17 IS 3 A1 Ogilvie, A. G. YR 1962 UL http://thorax.bmj.com/content/17/3/183.abstract AB