title: WHO concludes that measles viruses are not associated with Crohn's disease.
mesh_terms: D003424:Crohn Disease / Q000209:etiology* / Q000821:virology; D006801:Humans; D017589:Immunization Programs; D008457:Measles / Q000150:complications*; D008458:Measles Vaccine / Q000009:adverse effects*; D014944:World Health Organization
chemical_list: D008458:Measles Vaccine