SARS-COV-2 AND STREPTOCOCCUS PNEUMONIAE COINFECTION IN A PREVIOUSLY HEALTHY CHILD




Investigation on the Impact Fracture Mechanism of Rock in Microgravity Environment Using the Continuum-Discontinuum Element Method

In-depth analysis of asteroid samples will provide a key scientific basis for understanding its evolution history, resource utilization, and life origin.Obtaining rock samples from asteroids is getting more and more attention.However, successful sampling in Corn Flour asteroid is difficult due to extremely complex environmental conditions.In this p

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