Abstract: The fluctuatives trend of nickel price possess significant challenges to nickel mining and smelting company, that possess high financial risk due to its capital intensiveness trait.
Periodontitis is a chronic oral infectious inflammatory disease caused by dental plaque, affecting approximately 35% - 50% of adults globally. Far from a localized oral condition, it exerts systemic ...
Helicobacter pylori (H. pylori) bacteria infect the stomach lining and cause abdominal pain and discomfort. Some people with H. pylori also develop ulcers on the lining of the digestive tract, ad it’s ...
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