PT - JOURNAL ARTICLE AU - S. Kumar AU - R. Guleria AU - V. Singh AU - A.C. Bharti AU - A. Mohan AU - B.C. Das TI - Plasma DNA level in predicting therapeutic efficacy in advanced non-small cell lung cancer AID - 10.1183/09031936.00187909 DP - 2010 Feb 25 TA - European Respiratory Journal 4099 - http://erj.ersjournals.com/content/early/2010/02/25/09031936.00187909.short 4100 - http://erj.ersjournals.com/content/early/2010/02/25/09031936.00187909.full