is wood smoke worse than cigarette smoke Tobacco and the environment Is Smoking Worse Than Vaping:

This was an attempt to mitigate the gastrointestinal intolerance observed in rabbits that receive antibacterials manifested by reduced maternal food consumption and weight loss, that can lead to embryofetal resorption or spontaneous abortion

References Association of cigarette smoking with irritable bowel syndrome

Retrieved 3 March 2013

Of this total, the Canadian fires account for 0.17 g PM 2.5 m 3 (95% CI, 0.090.26 g PM 2.5 m 3 ), or 13% of the total fire-related PM 2.5 exposure

The study involved an unweighted sample size of 42,163 to 46,906 participants for each time periodwith the exception of 2020 when there was a smaller sample of 27,001 amid pandemic-related complications