jolly sailor tobacco I saw this & thought it must smell of sheep wool, & turpentine. : r/discworld JOLLY SAILOR TOBACCO TIN Bernard

However, while valuable, this model had key limitations, including a lack of reproducible smoke dose delivery, the inability to assess cigarette smoke-induced toxicity in the distal lung, and the absence of essential readouts like trans-barrier electrical resistance (TER), restricting its applicability for studying alveolar-level injuries

Research indicates that it also can play a role in pain relief and help with symptoms of other conditions 1

Studies have found that MMP14 activity and protein was increased in the airway epithelium of tobacco smoke-exposed mice and decreased MMP14 activity and protein could diminish the mucin 5AC, oligomeric mucus/gel-forming (MUC5AC) transcripts that played significant roles in the development of COPD [104]

Reynolds and other cigarette companies against the Food and Drug Administration