After the epidemic, the Beijing couple moved to the Sixth Ring Road to create a 500 square meters of Ya Zhai

When the epidemic in 2020 came,Lao Bai and Fangyuan decided to close the store in ...

Expert: Prevention starting from a certain degree of remote reserves from a certain degree of childhood

Xinhua News Agency, Beijing, June 29 (Reporter Li Heng) Recently, the State Council's report on children's health promotion work shows that the overall myopia rate of children and adolescents in my co