tobacco mosaic virus first discovered This Day in Science History: The discovery of viruses – “the filterable agents”(12/2/1892) - Chemistry | Weizmann Wonder Wander Tobacco virtovirus 1 - Wikipedia

[230] Inspiratory and expiratory muscle training (IMT, EMT) have been suggested and may provide some improvements when compared to no treatment

"[The state government] could pick up the phone right now and call their counterparts in Queensland, South Australia and New South Wales and they could get the best practice legislation and just change the words," Dr Chapman said

It also means carrying a device, keeping it charged, cleaning it, and buying compatible consumables

At the same time, high and frequent tax increases raise entry barriers, freezing the legal market in its existing structure

Effectiveness of the electronic cigarette: an eight-week Flemish study with six-month follow-up on smoking reduction, craving and experienced benefits and complaints