20
If you mean per cigarette pack. Then, it depends on the state and year. It differs
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35mg
About 15 minutes each cigarette smoked.
marlboro lights menthol : Tar Volume 10 mg Nicotine Volume 0.8 mg
On average, one egg is released per month.
I've heard 2.5 minutes per cigarette
about 4 packs.
A nebuliser dose of ventolin is either 2.5mg or 5mg in 2.5 mls saline. I assume you mean a 100mcg per puff inhaler, which would obvs be 600mcg in 6 puffs. A 2.5mg neb is worth 25 puffs of a 100mcg inhaler, so 6 puffs via spacer is about a quarter of a neb dose (i.e. not that much!)
to many
5,000,000,000