Using tobacco with Cannabis makes it harder to breathe deeply and freely, cannabis alone seems not to. - Drug Science quote and Annals of the American Thoracic Society Home report. User CFlower240, in the Devoted to cannabis and the worldwide cannabis culture subreddit, 25 Aug 2022
Using tobacco with Cannabis makes it harder to breathe deeply and freely, cannabis alone seems not to. - Drug Science quote and Annals of the American Thoracic Society Home report. User MrAutoFem, in the Cannabis Scene United Kingdom subreddit, 25 Aug 2022
Cannabis Decreases the Risk of Lung Cancer User dabshitty, in the Marijuana: news, laws, advocacy, and discussion subreddit, 09 Jun 2015
even heavy smoking of marijuana confers a much lower risk of pulmonary complications in comparison with smoking tobacco; and Donald Tashkin is the man User iTyrosinekinase, in the /r/medicine: a subreddit for medical professionals subreddit, 02 Mar 2015