Measles in the Americas, 1998.
D000569:Americas; D001118:Argentina; D001938:Brazil; D019049:Developed Countries; D003906:Developing Countries; D004194:Disease; D007843:Latin America; D008457:Measles; D015995:Prevalence; D012106:Research; D012107:Research Design; D013020:South America; D014777:Virus Diseases
Americas; Argentina; Brazil; Developed Countries; Developing Countries; Diseases; Latin America; Measles; Measurement; Prevalence; Research Methodology; South America; Viral Diseases