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Do not remove the digital thermometer probe just yet

Participants in the reduced-nicotine content group scored an average of 5.3 at the beginning of the study and finished at an average score of 4.6 while participants in the usual nicotine content group scored 6.1 at the beginning of the study and finished around 4.9

But the indulgence did not last long

These more basic filters do some good in removing some significant sources of irritants that otherwise would cause problems for those sensitive to certain chemicals, but they do not do a thorough enough job when it comes to removing cigarette smoke from the environment