The unfortunate fact is saliva production declines as we age. (wellnessmama.com)
As you age, your body's collagen production declines, leading to things like wrinkles, weaker connective tissue and osteoporosis. (candacekennedy.com)
That could push oil above $ 50, perhaps in the next two months or so, but sharp oil production declines would probably send prices much higher. (oilprice.com)