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Environment-wide association study
Type of epidemiological study From Wikipedia, the free encyclopedia
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An environment-wide association study, also known as an environmental-wide association study (abbreviated EWAS), is a type of epidemiological study analogous to the genome-wide association study, or GWAS. The EWAS systematically examines the association between a complex disease and multiple individual environmental factors, controlling for multiple hypothesis testing.[1][2][3]
 | This article's lead section may be too short to adequately summarize the key points. (September 2025) |
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