Immunization and atopic disease.
Havinga
Wouter
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D000349:Africa / Q000453:epidemiology; D001249:Asthma / Q000453:epidemiology* / Q000276:immunology*; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data*; D015995:Prevalence; D012424:Rural Population / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology; D014505:Urban Population / Q000706:statistics & numerical data*