RT Journal Article SR Electronic T1 Diverticulitis of the sigmoid colon in young adults JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 521b OP 521 VO 121 IS 5 A1 Isenstein, N. A1 Crowson, A. N. A1 Rogers, A. G. YR 1979 UL http://www.cmaj.ca/content/121/5/521b.abstract