As for ammonia, which is a strong respiratory irritant, its levels should be measured as part of the assessment of the hookah toxicant profile, and this could be achieved using a simple colorimetric method as was recently described for determining ammonia levels in tobacco fillers and sidestream smoke in different tobacco brands [93]
PMID: 9777765
By multiple linear regression analyses, sex, e-cigarette use in the family, the occurrence of side effects, dual-use, awareness of nicotine in e-cigarettes, duration of e-cigarette use was associated with eFTND score (Table 4)
As rumours circulated that Yach was in the building or lurking outside, Michael Bloomberg, the billionaire former mayor of New York and funder of vast amounts of anti-tobacco science and programmes, was launching his own campaign
Of the 8.95 kg of street sweepings generated annually per inhabitant in the city of Trier, cigarette butts account for 0.52% by weight