These chemicals damage small passageways in the lungs which can cause difficulty breathing, shortness of breath, or permanent coughing
you guessed it right the chloroplast (the parts that help plants make food from sunlight)
This is similar to the UK, where stimulant medications such as Adderall and Modafinil are abused as a study aid by university students
All to make the product as addictive as possible
Among the studies that do analyze doseresponse relationships, there is large variation in the units and dose categories used in reporting their findings (for example, the use of pack-years or cigarettes per day) 24,25 , which complicates the comparability and consolidation of evidence
If you take a trip to Pinehurst, Tobacco Road needs to be on your itinerary