RT Journal Article SR Electronic T1 Aspergillosis spores and medical marijuana JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 217 OP 217 DO 10.1503/cmaj.1150081 VO 188 IS 3 A1 Dilini Vethanayagam A1 Emad Saad A1 Jaled Yehya YR 2016 UL http://www.cmaj.ca/content/188/3/217.2.abstract