RT Journal Article SR Electronic T1 Expectoration of a hydatid cyst JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1227 OP 1227 DO 10.1503/cmaj.081217 VO 180 IS 12 A1 Navneet Sharma A1 Deonis Xess YR 2009 UL http://www.cmaj.ca/content/180/12/1227.abstract