PT - JOURNAL ARTICLE AU - Birring, S S AU - Peake, M D TI - Symptoms and the early diagnosis of lung cancer AID - 10.1136/thx.2004.032698 DP - 2005 Apr 01 TA - Thorax PG - 268--269 VI - 60 IP - 4 4099 - http://thorax.bmj.com/content/60/4/268.short 4100 - http://thorax.bmj.com/content/60/4/268.full SO - Thorax2005 Apr 01; 60