W., Broadbent, A
part of a group of oral cavity cancers that are associated with smoking risk
Plasma cotinine concentrations 30 nmol/l were found in 94% of self-reported daily smokers, 66% of occasional smokers, and 2% of nonsmokers
RESULTS Sample characteristics of the participants Table 1 shows the distribution of sample characteristics among the participants
trees, shrubs, foliage plants, non-bearing fruit and nut trees, and flowers in greenhouses, interiorscapes, including hotels, shopping malls, office buildings, etc., and outdoor plantscapes, such as around residential dwellings, parks, institutional buildings, recreational areas, athletic fields and home lawns (Non-bearing crops are perennial crops that will not produce a harvestable raw agricultural commodity during the season of application)