RT Journal Article SR Electronic T1 Rectal bezoars in children JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E532 OP E532 DO 10.1503/cmaj.091991 VO 182 IS 11 A1 Minty, Bryanne A1 Kelly, Len YR 2010 UL http://www.cmaj.ca/content/182/11/E532.abstract