TY - JOUR T1 - Biliary ascariasis and trisomy 21 in a child newly arrived to Canada JF - Canadian Medical Association Journal JO - CMAJ SP - E1318 LP - E1321 DO - 10.1503/cmaj.220089 VL - 194 IS - 38 AU - Mitchell Canes AU - Claire Seaton AU - John Mawson AU - David M. Goldfarb AU - Kristopher T. Kang Y1 - 2022/10/03 UR - http://www.cmaj.ca/content/194/38/E1318.abstract ER -