Cluster investigations: are they worth it?
Cartwright
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D001315:Australia / Q000453:epidemiology; D016000:Cluster Analysis; D004196:Disease Outbreaks; D004781:Environmental Exposure / Q000009:adverse effects*; D017408:Guidelines as Topic; D006801:Humans; D007938:Leukemia / Q000453:epidemiology* / Q000209:etiology