RT Journal Article SR Electronic T1 Migratory pulmonary infiltrates JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 75 OP 77 DO 10.1503/cmaj.081117 VO 180 IS 1 A1 Goligher, Ewan C. A1 Detsky, Allan S. YR 2009 UL http://www.cmaj.ca/content/180/1/75.abstract