None the less smokers gums do get better
In 1998, Bast was claiming that smoking in moderation has few, if any, adverse health effects, citing a few experts. (Simultaneously, he was touting to a tobacco industry funder that Heartland does many things that benefit Philip Morris' bottom line.) This was left out of Fox News' report
doi:10.1152/ajplung.00272.2015
[10] Jean Nicot, French ambassador in Lisbon, sent samples to Paris in 1559
We then categorized CHR individuals based on whether they used tobacco or cannabis in isolation or together (co-use), and found psychiatric symptom severity did not differ between substance use groups (that is, CHR individuals with co-use did not have more severe symptoms than those with isolated tobacco or cannabis use)