CPRD Aurum CHESS
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资源简介：
The former Public Health England (PHE) established COVID-19 Hospitalisation in England Surveillance System (CHESS) across all NHS Trusts in England on 15/03/2020 to collect epidemiological data on COVID-19 infection in persons requiring hospitalisation and ICU/HDU admission. Trends in hospital and critical care admission rates need to be interpreted in the context of testing recommendations, which changed over time.
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CPRD创建时间：
2024-10-08
