The three major awareness of medical investment personn…

Customers will show a variety of attitudes, which are uncontrollable factors. As a medical representative, the only thing you can control is your own, your performance, your charisma. In order to motivate and constrain customers, pharmaceutical investment promotion personnel will achieve t Continue Reading

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Introduction to the application of a new type of tubula…

In the process of ammonia production, heat exchange is always accompanied. Especially for chemical fertilizer enterprises, the summer temperature rises, and the compressor output is not widespread. The temperature rises in summer, and the semi-water gas desulfurizes and enters the cleaning tower fo Continue Reading

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Eight risk factors for breast cancer induction

Family hereditary: Family history of hereditary breast cancer can be expressed in two forms: one is breast cancer in the mother, and the other is breast cancer in her daughter. The onset is mild and often occurs before menopause, mostly bilateral; One is that the mother has not had breast cancer, Continue Reading

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The breast cancer reveals three signs

Dimple sign: As the name implies, it is just like people's dimples appear on their cheeks when they are laughing. It is caused by cancer tissue invading the breast Cooper's ligament. Even when the disease is very early, this sign may appear. In general, the "dimple sign" appears Continue Reading

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Greenhouse Vegetables Should Pay Attention to Scientifi…

Greenhouse vegetables have high requirements for fertilization. If fertilization is improper, it will not only lead to soil compaction and cause vegetable damage, but it will also affect nitrate and nitrite levels exceeding the standard. And these two substances have great harm to human health. Th Continue Reading

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Introduction of protein, peptide and oligonucleotide sa…

Wang Zhuo Victoria Waters Technology (Shanghai) Co., Ltd. LC-MS is a powerful tool for protein characterization. Reverse HPLC/UPLC liquid phase separation and mass spectrometry are the most commonly used separation modes, and this separation mode is also an effective method for protein desalinatio Continue Reading

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Processing technology of shrimp paste and its products

Shrimp paste is one of the traditional shrimp foods on the coast of China and Southeast Asia. Its rich nutrition and unique flavor are favored by diners at home and abroad. (-) Shrimp raw shrimp shrimp paste produced in several species of planktonic crustaceans, of which the main varieties are: Continue Reading

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