RT Journal Article SR Electronic T1 Is referral necessary for abnormal bleeding? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1368 OP E1368 DO 10.1503/cmaj.733352 VO 189 IS 44 A1 Giles, Sarah M. YR 2017 UL http://www.cmaj.ca/content/189/44/E1368.abstract AB