RT Journal Article SR Electronic T1 The natural history of chronic obstructive pulmonary disease JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 627 OP 643 DO 10.1183/09031936.06.00024605 VO 27 IS 3 A1 D. M. Mannino A1 G. Watt A1 D. Hole A1 C. Gillis A1 C. Hart A1 A. McConnachie A1 G. Davey Smith A1 M. Upton A1 V. Hawthorne A1 D. D. Sin A1 S. F. P. Man A1 S. Van Eeden A1 D. W. Mapel A1 J. Vestbo YR 2006 UL http://erj.ersjournals.com/content/27/3/627.abstract AB