PT - JOURNAL ARTICLE AU - I Campbell TI - Nicotine replacement therapy in smoking cessation AID - 10.1136/thorax.58.6.464 DP - 2003 Jun 01 TA - Thorax PG - 464--465 VI - 58 IP - 6 4099 - http://thorax.bmj.com/content/58/6/464.short 4100 - http://thorax.bmj.com/content/58/6/464.full SO - Thorax2003 Jun 01; 58