Action principle for nasal spray According to the selfprotect principle of our nose, nasal spray cure the nasal cavity disease by the three steps of cleaness, cure and treatment .By Cleaness it uses the micro- spray system to spray the sea water to deep ...
Oxycodone is an opioid analgesic medication synthesized from thebaine. It was developed in 1916 in Germany, as one of several new semi-synthetic opioids with several benefits over the older traditional opiates and opioids; morphine, diacetylmorphine ...
What is anion? Anion is a gas ion with negative charge in the air. Not all gas in the air exist as molecule format, one part of them exist as dissociate ion form. In them, with negative electric molecule or particle ( anion) not only causing the ...