An evaluation of self-reported mobile ph
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Mona Shum; Michael A. Kelsh; Asher R. Sheppard; Ke Zhao
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Article
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2010
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John Wiley and Sons
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English
⚖ 535 KB
## Abstract Most epidemiologic studies of potential health impacts of mobile phones rely on self‐reported information, which can lead to exposure misclassification. We compared self‐reported questionnaire data among 60 participants, and phone billing records over a 3‐year period (2002–2004). Phone