RAPID PURIFICATION AND FORMULATION OF RADIOPHARMACEUTICALS VIA THIN-LAYER CHROMATOGRAPHY



Epidemic area contact history and sleep quality associated with posttraumatic stress symptoms in the first phase of COVID-19 outbreak in China

Abstract The impact of 2019 coronavirus disease (COVID-19) outbreak on mental health was of widespread concern recently.The present study aimed to exam sleep quality and Roller Bearing posttraumatic stress symptoms (PTSS) and potential influence factors in the first phases of COVID-19 massive outbreak in China.A snowball sampling technique was used

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