AU - BARGEN J, JACOBS MF TI - PErforations of the colon in chronic ulcerative colitis PT - JOUR DP - 1929 TA - Archives of Internal Medicine pages = {483-487}, VI - 43 IP - 4 AID - 10.1001/archinte.1929.00130270057004 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1929.00130270057004 SO - Archives of Internal Medicine April 1, 1929 43(4):483