RT Journal Article SR Electronic T1 Managing nonspecific abdominal pain in children and young people JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1639 OP E1640 DO 10.1503/cmaj.202555 VO 192 IS 48 A1 Chanchlani, Neil A1 Walters, Thomas D. A1 Russell, Richard K. YR 2020 UL http://www.cmaj.ca/content/192/48/E1639.abstract