PT - JOURNAL ARTICLE AU - Erin Walkinshaw TI - Mandatory vaccinations: The international landscape AID - 10.1503/cmaj.109-3993 DP - 2011 Nov 08 TA - Canadian Medical Association Journal PG - E1167--E1168 VI - 183 IP - 16 4099 - http://www.cmaj.ca/content/183/16/E1167.short 4100 - http://www.cmaj.ca/content/183/16/E1167.full SO - CMAJ2011 Nov 08; 183