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These results indicate that when genetic variance and other environmental factors are controlled for, PNE can lead to cognitive changes that could contribute to components of the ADHD phenotype

It fits in your backpack and is ready whenever you are

Smokings impact on testosterone levels isnt as straightforward as you might think

When you breathe in this mix of chemicals, it quickly starts to break down the defenses of your lungs

Cytogenetic markers, DNA single-strand breaks, urinary metabolites, and DNA repair rates in styrene-exposed lamination workers

For otitis media, asthma, lower respiratory infections, breast cancer and COPD, the evidence supporting an association with passive smoking is even weaker, with a one-star rating