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Disease Surveillance
; 36(6):573-580, 2021.
Article
in Chinese
| GIM | ID: covidwho-1395019
ABSTRACT
Objective: To analyze the early clinical characteristics of coronavirus disease 2019 (COVID-19) cases in different age groups, and provide references for the early identification, treatment and management of COVID-19 cases, prevention of the progression of illness and further effective prevention and control of COVID-19.