Surveillance for environmental diseases in Hungary.
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Rudnai
D000208:Acute Disease; D002648:Child; D004781:Environmental Exposure / Q000706:statistics & numerical data*; D004787:Environmental Pollution / Q000009:adverse effects; D006801:Humans; D006814:Hungary / Q000453:epidemiology; D009017:Morbidity; D011159:Population Surveillance; D012140:Respiratory Tract Diseases / Q000453:epidemiology / Q000209:etiology