RT Journal Article SR Electronic T1 Lead poisoning in children JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 429 OP 429 DO 10.1503/cmaj.1040573 VO 171 IS 5 A1 Warren Bell A1 Kelly O'Grady YR 2004 UL http://www.cmaj.ca/content/171/5/429.1.abstract