PT - JOURNAL ARTICLE AU - Jones, J V AU - Housley, J AU - Ashurst, P M AU - Hawkins, C F TI - Development of delayed hypersensitivity to dinitrochlorobenzene in patients with Crohn's disease. AID - 10.1136/gut.10.1.52 DP - 1969 Jan 01 TA - Gut PG - 52--56 VI - 10 IP - 1 4099 - http://gut.bmj.com/content/10/1/52.short 4100 - http://gut.bmj.com/content/10/1/52.full SO - Gut1969 Jan 01; 10