The concentration of carbon monoxide emitted from cigarettes is higher than what is emitted from vehicle exhaust. Smoke from e-cigarettes and vaporizers is considered secondhand smoke as well, but research is underway to determine just how harmful these newer products are to health
quips her companion, Shirley, the new-age goose
"The Guide to the Guides," The Observer (United Kingdom), January 30, 2005
All differences were significant (p 95th percentile for age and sex] we used the BMI growthcharts built by the National Centre for Health Statistics (NCHS) and Centre for Disease and Control and Prevention in 2000
In that case, pack a bit more firmly and check the moisture level
Cancer Causes Control 16 , 347358 (2005)