The airways, which carry air breathed in from the nose and mouth to the lungs, are the bodys first line of defense against airborne pathogens like viruses, bacteria and smoke
Zhao Y, Yang L, Zhou A, et al
Instead of reading, Caution: Cigarette Smoking May Be Hazardous to Your Health, the warning was now to read, Warning: The Surgeon General Has Determined That Cigarette Smoking is Dangerous to Your Health and May Cause Lung Cancer and Other Diseases. In arriving at this wording, the committee rejected a proposal from the Surgeon General himself that the last part of the warning read
The 20 cigarettes per box are common all across the world, but not a universal standard due to various reasons, ranging from local laws to consumer needs