RT Journal Article SR Electronic T1 Is the timing of infant cereal introduction a risk factor for celiac disease autoimmunity? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1324 OP 1324 DO 10.1503/cmaj.051009 VO 173 IS 11 A1 Jeanette E. Belanger A1 Eric Wooltorton YR 2005 UL http://www.cmaj.ca/content/173/11/1324.abstract