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Collider bias can arise if there are confounders of the effect of smoking on vaping (denoted intermediate confounders in the diagram), such as individual smoking histories, or parental smoking/vaping (for youth)

The Dust Bowl was a series of droughts during the 30s that devastated farmland throughout the Great Plains region, turning workable soil into dust that flew around in dangerous wind storms

Notably, we have noted the discrepancy between results obtained from cotinine measurements and those analyzed from parental reports of household passive smoke exposure

Humidity Level: Very dry environments may cause liquid evaporation even without activation, slightly affecting device performance if left unused for long periods

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This article will look at the different mesothelioma risk factors that could alter ones treatment journey