China's top 10 leading areas for research output in 2020

By Wang Yiming
0 Comment(s)Print E-mail China.org.cn, June 2, 2021
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1. Beijing 

A staff member tests samples of the COVID-19 inactivated vaccine at a vaccine production plant of China National Pharmaceutical Group (Sinopharm) in Beijing, capital of China, April 11, 2020. [Photo/Xinhua]

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