Researchers at Oxford University have developed a new method to extract fluorine from fluorspar (CaF2) using oxalic acid and a fluorophilic Lewis acid in water ... enough sulfuric acid to satisfy ...

Several things can trigger acid reflux or a GERD episode, including some eating habits (like having dinner very late at night) or eating certain foods (like spicy, acidic, or fatty foods).

Headache Two studies assessing the effect of increasing water intake by 50.7 fl oz (1.5 L)/day for three months in patients with recurrent headaches yielded conflicting results. One, which ...