PT - JOURNAL ARTICLE AU - MASSIMO CAMPIERI AU - PAOLO GIONCHETTI TI - Bacteria as the cause of ulcerative colitis AID - 10.1136/gut.48.1.132 DP - 2001 Jan 01 TA - Gut PG - 132--135 VI - 48 IP - 1 4099 - http://gut.bmj.com/content/48/1/132.short 4100 - http://gut.bmj.com/content/48/1/132.full SO - Gut2001 Jan 01; 48