title: Does Canada need to improve its immunization rates?
mesh_terms: D002170:Canada; D002648:Child; D006801:Humans; D010290:Parents / Q000523:psychology*; D011634:Public Health; D014611:Vaccination / Q000706:statistics & numerical data*; D014612:Vaccines / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D014612:Vaccines