US$ 29.83
tobacco saliva test Nicotine / Testing Kits NICDetect Oral Cotinine Test (25/box)
Description
If variable distribution was skewed, Kruskal-Wallis was applied with Mann-Whitney U-test in the post-hoc analyses (Table 1)

WHO Report on the Global Tobacco Epidemic, 2008: The MPOWER Package

Could it be a gateway to smoking among young people

Quitting smoking is your best defence against hypertension brought on by nicotine addiction

Duke and Sons of Durham, North Carolina, began to sell their smokes in packagesoften in a two-piece slide and shell box for 5 cents a box (see example in this display)
