PT - JOURNAL ARTICLE AU - E S Edell TI - High-grade lesion: what does it tell us? AID - 10.1136/thx.2006.067876 DP - 2007 Jan 01 TA - Thorax PG - 2--3 VI - 62 IP - 1 4099 - http://thorax.bmj.com/content/62/1/2.short 4100 - http://thorax.bmj.com/content/62/1/2.full SO - Thorax2007 Jan 01; 62