title: The problem of active immunization against measles.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D004285:Dogs; D004812:Epidemiologic Methods; D006168:Guinea Pigs; D000882:Haplorhini; D007110:Immunity, Active; D007668:Kidney; D008457:Measles / Q000276:immunology* / Q000517:prevention & control; D008458:Measles Vaccine / Q000302:isolation & purification; D008459:Measles virus; D014776:Virus Cultivation
chemical_list: D008458:Measles Vaccine