if it is blocked by tar and other substances, use a toothpick or small needle to clear it (Note: If the hole is blocked, it is very difficult to smoke)
The fundamental difference between the two types of nicotine is that nic salt is not absorbed in the lining of the throat, which explains the smooth inhale, and freebase nicotine is absorbed in the throat, providing the signature throat hit
The chance that you'll develop cancers of the mouth, esophagus, bladder, throat and kidneys is also far less likely
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