Keep them in a cold, dark and dry place and they'll last for many seasons
The lower nicotine uptake of Japanese Americans is clearly linked to the preponderance of low activity forms of the primary nicotine metabolizing enzyme CYP2A6 in this ethnic group, leading to more unchanged nicotine in the body and thus lower smoking intensity
If you cant, do your best to distract yourself until you can get away from them
A prospective study of smoking, caffeine, and alcohol as risk factors for seizures or epilepsy in young adult women: data from the Nurses health study II

or others. A nonexhaustive list of job examples is included in the law, listing the following: the handling, packaging, processing, storage, disposal or transport of hazardous materials, the operation of a motor vehicle, other vehicle, equipment, machinery or power tools, repairing, maintaining or monitoring the performance or operation of any equipment, machinery or manufacturing process, the malfunction or disruption of which could result in injury or property damage, performing firefighting duties, the operation, maintenance or oversight of critical services and infrastructure including, but not limited to, electric, gas, and water utilities, power generation or distribution, the extraction, compression, processing, manufacturing, handling, packaging, storage, disposal, treatment or transport of potentially volatile, flammable, combustible materials, elements, chemicals or any other highly regulated component, dispensing pharmaceuticals, carrying a firearm, or direct patient care or direct child care. The new law gives employers the discretion to decide what positions include safety-sensitive job duties that are exempt from the anti-discrimination prohibitions of the OMMA

Khaldi T, Chekchaki N, Boumendjel M, Taibi F, Abdellaoui M, Messarah M, Boumendjel A (2018) Ameliorating effects of Nigella sativa oil on aggravation of inflammation, oxidative stress and cytotoxicity induced by smokeless tobacco extract in an allergic asthma model in Wistar rats