Virtual currency OTC transaction
generally speaking, there are not many kinds of cryptocurrencies that can be traded directly in legal currency. Most exchanges support the OTC trading of usdt, BTC and eth. For Xiao users, it is undoubtedly the best choice to exchange legal currency for usdt
celletf is a comprehensive application platform for defi (celletf. IO). Relying on the deployment of Ethereum public chain, including a number of smart contracts / protocols, passive quotation mechanism and ETF primary and secondary al market architecture, celletf can embrace the unlimited possibilities of defi with only one site.
the block trading area is consistent with the existing trading mole. The only optimization is that only "super businesses" are allowed to publish advertisements, and there will be a minimum amount of the amount of advertising.
There is no centralized trading place. Buyers and sellers are scattered all over the country. The business is mainly carried out through telephone and computer systems. The trading objects are mainly unlisted securities, and some listed securities are traded over the counter. There are more bond transactions, including all government bonds and some large corporate bonds, as well as some stocks, especially those of the financial instry and insurance companies
there are many forms of this transaction mode, and different content procts can be designed according to the different needs of each user. At the same time, in order to meet the specific requirements of customers, financial institutions selling derivatives need to have superb financial technology and risk management capabilities. Over the counter trading constantly proces financial innovation
however, since the clearing of each transaction is carried out by both sides of the transaction, the transaction participants are limited to customers with high credit. Swap transaction and forward transaction are representative derivatives of over-the-counter transaction
extended materials
in foreign countries, the participants in the OTC market are mainly securities dealers and investors. Securities firms participating in OTC trading include:
1. Member securities firms, that is, members of the stock exchange set up institutions to operate OTC trading business
Non member securities firms, or over-the-counter securities firms, are not members of the stock exchange, but have been approved to set up securities business institutions to deal in unlisted securities and bonds (3) securities underwriters are financial institutions that specialize in underwriting newly issued securities. In some countries, newly issued securities are mainly sold in the OTC market (4) securities dealers who are specialized in buying and selling government bonds, local government bonds and bonds of local public organizations, etcOrs is the abbreviation of oral rehydration salts. It is recommended by the World Health Organization for the treatment of acute diarrhea dehydration with excellent curative effect. The prescription composition is reasonable, convenient and efficient. The speed of correcting dehydration is better than intravenous drip. Although it is an oral preparation, the standard preparation method should be emphasized to make the content accurate so as to ensure the curative effect
1. Action:oral rehydration salts contain sodium chloride, potassium chloride, sodium bicarbonate (or sodium citrate) and glucose. In addition to replenishing water, sodium and potassium, it also has therapeutic effect on acute diarrhea. This proct contains glucose. The intestinal mucosa can absorb a certain amount of sodium ion while absorbing glucose, thus increasing the absorption of intestinal juice by intestinal mucosa
2. Indications:
used to replenish water, sodium and potassium loss. Treatment of acute diarrhea
3. Clinical application:
mild water loss: oral administration for alts: 50ml / kg at the beginning, finish drinking within 4-6 hours, and adjust the dosage as appropriate later. Oral administration for children: 50ml / kg at the beginning and finished within 4 hours until diarrhea stopped. Moderate dehydration: alt oral: 50ml / kg at the beginning, drink within 6 hours, the rest should be intravenous rehydration. Children should be given intravenous rehydration
4. Adverse reactions:
① natremia
(2) if there is too much water, the drug should be stopped immediately (3) vomiting, mostly mild, often occurs at the beginning of taking. At this time, it can be taken in small amounts in several times5. Precautions:
is generally not used for premature infants. Infants and young children should be given a small amount of this proct for many times
6. Contraindications:
the following conditions are forbidden: oliguria or anuria; The patients with severe fluid loss and signs of shock should be given intravenous rehydration; Severe diarrhea, fecal volume more than 30ml / kg per hour, when patients often can not take enough oral ors; Impaired glucose absorption; Those who cannot take orally e to severe vomiting
note: the above contents are only for introction, and drug use must be carried out under the guidance of doctors in regular hospitals
extended data:
differences among oral rehydration salts I, II and III:
1. Compared with oral rehydration salts I and II, oral rehydration salt III reces the contents of sodium and sugar, thus recing the osmotic pressure from 311 mOsm / L to 245 mOsm / L, which is significantly better than oral rehydration salts I and II in terms of efficacy, safety and taste
The advantages of oral rehydration salt III (Bo Ye) are mainly reflected in the following four aspects:(1) comprehensive curative effect: oral rehydration salt I and II can only rehydrate, oral rehydration salt III can not only rehydrate, but also stop diarrhea. It can rece the amount of feces in patients with diarrhea, shorten the course and time of diarrhea, rece the vomiting rate by 30%, and rece the intravenous fluid infusion rate by 33%
(2) high safety: low sodium content reces the risk of hypernatremia
(3) taste better: taste light sweet, children and alts easier to take, better compliance
(4) easy to use: each box is equipped with a 250ml measuring cup, which can be accurately prepared and drunk as you like