Montreal says cannabis can be smoked wherever cigarettes are allowed | CBC News
How California's smoking bans are broadening – Orange County Register
California raises smoking age to 21 | CNN
California's smoking age goes up to 21 today - ABC7 San Francisco
A legal history of smoking in Canada | CBC News
Emphysema Risk Is Higher in Marijuana Smokers Than Cigarette Smokers | Everyday Health
Weed smoker's lungs vs. smoker's lungs vs. non-smokers lungs
U.S. adult cigarette smoking rate hits new low, but vaping? - Los Angeles Times
More And More Americans Are Smoking Pot. What Does That Mean For Their Health? | FiveThirtyEight
Pot 101 Update: What Are The Laws In California Surrounding Second-hand Marijuana Smoke? | Jefferson Public Radio
California raises smoking age to 21 | CNN
Beverly Hills becomes the first U.S. city to end most tobacco sales - Los Angeles Times
Tobacco use in California 2021
Now That Pot Is Legal, Should You Worry About Secondhand Smoke? California Scientist Says Yes | KQED
Canada should take cue from New Zealand on smoking ban, Cancer Society says - Winnipeg | Globalnews.ca
Smoking pot vs. tobacco: What science says about lighting up | CTV News
Despite drop in popularity, cigarette smoking continues to be a leading cause of US cancer deaths – The Hill
California tobacco ban: Why did bill get shelved?- CalMatters
Fresno CA bans smoking,vaping inside multi-unit housing | The Fresno Bee
Smokers Light Up More Cigarettes Following California COVID-19 Lockdown Order, Study Finds | Newsroom
Legalizing Marijuana In California May Boost Tobacco Use Too : Shots - Health News : NPR
How California's Tobacco Laws Are Actually Reducing Lung Cancer Deaths
Cannabis 'may be worse than tobacco smoke for the lungs'
