RT Journal Article SR Electronic T1 The nitty-gritty on nits JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.109-4173 DO 10.1503/cmaj.109-4173 A1 Chris Hemond YR 2012 UL http://www.cmaj.ca/content/early/2012/05/07/cmaj.109-4173.abstract AB