RT Journal Article SR Electronic T1 Measles vaccination: a shot of common sense JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 651 OP 651 DO 10.1503/cmaj.140587 VO 186 IS 9 A1 Giddings, Gordon YR 2014 UL http://www.cmaj.ca/content/186/9/651.abstract