I would see a specialist if i had a very specific problem. for example, if my lungs are hurting and i’m coughing a lot, my PCP might not know exactly what is wrong. so, i would see a pulmonologist instead.
on the flip side, i would see my PCP if i have a very common sickness, like the flu. if i have a fever and a small cough, it’s probably just the flu. so, it would make more sense to see my PCP first.
Being a living example of a tobacco-free lifestyle can: all of the above.
All of the listed options is an example of a tobacco-free lifestyle. It could certainly prevent others from trying to smoke, convince others to stop smoking, and make others around you more healthy.