The data suggests that intact CCR5 may protect from smoking-induced pancreatic cancer (37)
Activities like chewing on apple slices, celery, carrots, pickles, sugar-free gum, or hard candy, and holding a straw or a stir stick in the mouth keep the mouth busy and suppress the urge to smoke
Any historian will tell you that you can't make your case off one piece of evidence, you'll get eviscerated by your peers, and rightly so because you can't draw a conclusion or sustain an argument based off of a singular data point, right you need, you need many data points
The Maudsley Prescribing Guidelines in Psychiatry
Br Dent J 189 , 200206 (2000)
A substrate is the underlying condition that makes a sustained event possible and could be structural or electrical