3,5-Di-tert-butyl-4-hydroxybenzoic acid
BHT-COOH; BHT acid
Metabolite of butylated hydroxytoluene (BHT)
Specimen
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Student groups with an even number of female and male students at the age of 20 to 29.
Sampling area
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4 university cities as sampling areas.
Sampling period
2000 - 2018