Industrial systems justify their cost only for serious producers
A 1997 report based on 141 cases suggested that smoking elevated the risk of salivary gland cancer (abstract here), but it the increase wasnt statistically significant (OR = 2.1, 95% confidence interval = 0.98 4.7)
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Before moving to Winston-Salem in 1956, Wake Forest University was located in the town of Wake Forest within the Triangle region, to the northeast of Raleigh
So Im sticking with the non-ethanol. Commenter ligma_balls_305 came closest to the likely explanation: Its E15 gas, barely no ethanol, which is why it runs out faster and is damaging a lot of cars. (The commenter had the ethanol content backwardsE15 means more ethanol, not lessbut the broader point about E15 causing issues is supported by the data.) For drivers worried about fuel quality, the simplest steps are to check whether your vehicle is E15-compatible (look for a label on the fuel door or in the owners manual), use a fuel injector cleaner periodically, and buy fuel from Top Tier-certified stations that meet higher additive standards
