29 found the mobility CMD of fresh tobacco smoke varied between 170 and 290 nm with the CMD decreasing with increasing puff number, higher puff inhalation rates, or lower cigarette ventilation
Moderation was examined using regressions with interactions between peer-group means (friends, school classes, school year groups) of the outcome variables and moderators ( p 0.01)
smoking rate stalled at 21% during 2005, the first year since 1997 that the rate failed to decline
Retrieved October 18, 2022, from Yan, Y., Sun, S., Deng, S., Jiang, J., Duan, F., Song, C., Wang, K., Zhang, N., Tian, Q., & Nie, W
The constriction of blood vessels caused by smoking can reduce blood flow not only to the heart and lungs but also to the scalp, further compromising the nourishment available to the hair follicles