Xi Jinping delivered an important speech on improving medical consumables and medical device procurement mechanism
On the afternoon of December 30, Xi Jinping, general secretary of the CPC Central Committee, chairman of the state, chairman of the Central Military Commission, and leader of the comprehensive...
Vaccine of COVI-19 will soon be in the market,How to inject it safely?
【Precautions for Syringe Injection】 When using a syringe to inject, you can quickly select the injection volume and repeat the adjustment (regular ± 5% error, skilled ± 1% error). When using a...