PT - JOURNAL ARTICLE AU - S H Ren AU - S J Xu TI - Pathological assessment of mediastinal lymph nodes in lung cancer: implications for non-invasive mediastinal staging. AID - 10.1136/thx.48.5.584 DP - 1993 May 01 TA - Thorax PG - 584--584 VI - 48 IP - 5 4099 - http://thorax.bmj.com/content/48/5/584.1.short 4100 - http://thorax.bmj.com/content/48/5/584.1.full SO - Thorax1993 May 01; 48