Vaccine utilization study--Prince Edward Island.
Sweet
L E
LE
PEI Department of Health and Social Services, Charlottetown.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003362:Cost-Benefit Analysis; D006801:Humans; D017589:Immunization Programs / Q000191:economics / Q000592:standards / Q000706:statistics & numerical data*; D007223:Infant; D011325:Prince Edward Island; D014612:Vaccines / Q000191:economics*
D014612:Vaccines