RT Journal Article SR Electronic T1 The nitty-gritty on nits JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E463 OP E464 DO 10.1503/cmaj.109-4173 VO 184 IS 9 A1 Hemond, Chris YR 2012 UL http://www.cmaj.ca/content/184/9/E463.abstract