PT - JOURNAL ARTICLE AU - J Woodard TI - Asthma may protect against autoimmune diseases AID - 10.1136/thx.2006.la0225 DP - 2006 Oct 01 TA - Thorax PG - 868--868 VI - 61 IP - 10 4099 - http://thorax.bmj.com/content/61/10/868.short 4100 - http://thorax.bmj.com/content/61/10/868.full SO - Thorax2006 Oct 01; 61