Spitting out your nicotine addiction
UK researchers have developed a new test, called SmokeScreen, to help smokers quit the habit. The new measure shows the level of nicotine in their saliva and help health experts to tell the smokers
UK researchers have developed a new test, called SmokeScreen, to help smokers quit the habit. The new measure shows the level of nicotine in their saliva and help health experts to tell the smokers