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An experimental design approach to retrospective exposure assessment.
Hornung RW, Herrick RF, Stewart PA, Utterback DF, Feigley CE, Wall DK, Douthit DE, Hayes RB. Hornung RW, et al. Among authors: stewart pa. Am Ind Hyg Assoc J. 1996 Mar;57(3):251-6. doi: 10.1080/15428119691014972. Am Ind Hyg Assoc J. 1996. PMID: 8776195 Clinical Trial.
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