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Search results for "confounding variables"

Filters: Environment and Environmental Studies Environment and Environmental Studies × 1999 1999 ×
Viewing 1 - 4 of 4 results by relevance

Research on Power-Frequency Fields Completed Under the Energy Policy Act of 1992  (1999)

Consensus Study Report

Health Effects of Exposure to Radon: BEIR VI  (1999)

Consensus Study Report

Toward Environmental Justice: Research, Education, and Health Policy Needs  (1999)

Consensus Study Report

Hormonally Active Agents in the Environment  (1999)