Estimation of vaccine coverage in Ontario children.
Carter
A O
AO
Tostowaryk
W
W
Lewis
C
C
Carlson
J A
JA
D002648:Child; D015331:Cohort Studies; D005260:Female; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data*; D008297:Male; D009864:Ontario; D012189:Retrospective Studies