cigarette structure Schematic anatomy of a typical cigarette, showing the primary components Tobacco companies have made cigarettes
Description
Pittsburgh: University of Pittsburgh Press

Delay- If youre craving a cigarette, tell yourself to wait 10 more minutes

Inhaling secondhand smoke can weaken the lower esophageal sphincter, which may worsen acid reflux

3 There is currently insufficient data to support a role for these phenols as causes of specific cancers in smokers, but their relatively high levels in tobacco smoke and their known toxicities from laboratory and animal studies are cause for concern

Smoking can mask gum bleeding (a sign of periodontitis)
