RT Journal Article SR Electronic T1 Exogenous lipoid pneumonia associated with oil-based oral and nasal products JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1568 OP E1571 DO 10.1503/cmaj.210439 VO 193 IS 40 A1 Yeung, Sabrina H.M. A1 Rotin, Lianne E. A1 Singh, Kevin A1 Wu, Robert A1 Stanbrook, Matthew B. YR 2021 UL http://www.cmaj.ca/content/193/40/E1568.abstract