RT Journal Article SR Electronic T1 Chagas disease: hidden affliction and visible neglect JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1096 OP 1096 DO 10.1503/cmaj.051442 VO 174 IS 8 A1 Weir, Erica YR 2006 UL http://www.cmaj.ca/content/174/8/1096.abstract