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By contrast, the relative contents of Sphingomonas and Methylobacterium both grew at first and then declined
In general, the structure was developed from early international discussion on classification structure and of structure that proposed by William Farr: epidemic diseases, constitutional or general diseases, local diseases arranged by site, developmental diseases, and injuries
The relationship between smoking and COPD is nonlinear, with diminishing impact of further pack-years of current smoking on risk of COPD, particularly for middle-to-high exposure levels (Fig
The deadline for e-cigarette pre-market applications faced four additional years of delays
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