RT Journal Article SR Electronic T1 Nasal irrigation JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1107 OP 1107 DO 10.1503/cmaj.1150127 VO 188 IS 15 A1 Wilhelmina J. Rietsema YR 2016 UL http://www.cmaj.ca/content/188/15/1107.2.abstract