RT Journal Article SR Electronic T1 Canadian rotavirus vaccine effectiveness data JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 1081 OP 1081 VO 58 IS 10 A1 Stephen B. Lambert A1 Sarah L. Sheridan A1 Keith Grimwood YR 2012 UL http://www.cfp.ca/content/58/10/1081.1.abstract AB