Dehydration is aknown triggerfor headaches in some people
To represent smoking exposure, we created cotinine categories using the newly recommended cutoff point of 3 ng/mL, as suggested by a previous study (19), to differentiate smokers from non-smokers
Pulmonary effects of maternal smoking on the fetus and child: Effects on lung development, respiratory morbidities, and life long lung health
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Coarse particles, PM10 and PM2.5, which are particles of less than 10 and 2.5 micrometers in diameter, respectively, pose the greatest risk to human health, since once inhaled, they allocate deep into the lungs and even into the bloodstream, impairing the proper functionality of the lungs and heart