Descriptive statistics by Letigen* exposure status for the Danish National Birth Cohort (1996–2002).
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*Letigen is composed of 20 mg ephedrine and 200 mg caffeine.†1 cigarette = 1 cigarette equivalent, 1 cherrot = 2 cigarettes equivalents, 1 cigar = 2 cigarette equivalents, 1 pipe = 1.5 cigarette equivalents.
创建时间：
2015-12-02
