title: Vaccine refusal and measles.
mesh_terms: D002170:Canada; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D008457:Measles / Q000453:epidemiology / Q000517:prevention & control*; D022542:Measles-Mumps-Rubella Vaccine / Q000627:therapeutic use*; D010290:Parents / Q000523:psychology*; D012067:Religion; D016312:Treatment Refusal
chemical_list: D022542:Measles-Mumps-Rubella Vaccine