RT Journal Article SR Electronic T1 Ingestion de piles boutons chez les enfants JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1822 OP E1823 DO 10.1503/cmaj.210572-f VO 193 IS 47 A1 Zipursky, Amy R. A1 Ratnapalan, Savithiri YR 2021 UL http://www.cmaj.ca/content/193/47/E1822.abstract