RT Journal Article SR Electronic T1 Symptômes associés au frottis SRAS-CoV-2-positif chez des enfants de l’Alberta JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E177 OP E185 DO 10.1503/cmaj.202065-f VO 193 IS 5 A1 King, James A. A1 Whitten, Tara A. A1 Bakal, Jeffrey A. A1 McAlister, Finlay A. YR 2021 UL http://www.cmaj.ca/content/193/5/E177.abstract AB