Progress toward measles elimination--region of the Americas, 2002-2003.
D000569:Americas / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs / Q000706:statistics & numerical data; D008457:Measles / Q000453:epidemiology* / Q000517:prevention & control*; D008458:Measles Vaccine / Q000008:administration & dosage*; D010175:Pan American Health Organization; D014611:Vaccination / Q000706:statistics & numerical data
D008458:Measles Vaccine