Meta-analysis of environmental health data.

  title={Meta-analysis of environmental health data.},
  author={Victor Hasselblad},
  journal={The Science of the total environment},
Most airborne contaminants have minimal health effects at typical ambient levels, and this is especially true for contaminant levels in the Arctic. Among multiple studies of similar health effects, usually only one or two of the studies show statistically significant effects. Only after an attempt to quantitatively combine the data might some consistency emerge or might the sources of inconsistency be explored. Methods for combining the data from such studies are presented. The methods include… CONTINUE READING

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