Pain is an important symptom of abdominal disease. Its position and characteristics give important clues to the likely causes. The types of pains previously described tend to have characteristic positions which can help point to their origin.By far the most common cause of abdominal pain in the general population is irritable bowel syndrome, or IBS.
Lithium fluoride, the lithium salt of hydrofluoric acid, may be used as an adjuvant in antibiotic therapy. Lithium fluoride is useful for the development of nanostructures and nanolayers.
Knowledge center. Fluoride, the 13th most abundant element on the earth's crust, is a chemical ion of the element fluorine-fluoride has one extra electron that gives it a negative charge. Fluoride is found naturally in soil, water, foods, and several minerals, such as fluorapatite and fluorite.ynthesized fluoride is commonly added to drinking water, toothpaste, mouthwashes and various chemical products. Water authorities add fluoride to tap-water because they say it reduces the prevalence of tooth decay in the local population.