how many people die from tobacco each year and Your Health Death Rate per 100,000 Attributable

Vitamin D deficiency is associated with decreased lung function in Chinese adults with asthma

Proteomics Bioinformatics 7 (4), 147154

Only charge them when youre at home and awake

A professor specializing in immunology and asthma said an Air Quality Index (AQI) measurement of 20 is equivalent to smoking one cigarette a day, and that communities exposed to wildfire smoke causing AQI of 150 for several days is equivalent to about seven cigarettes a day if someone were outside the whole time. So how does that compare to the wildfire smoke levels Michigan has been dealing with for four days so far this week

Competing interests Martin C