Xiao Le Han

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OBJECTIVE This study investigates subjective and objective sleep quality to ascertain whether there is a sleep state misperception in schizophrenia patients, as well as analyze potential effect factors. METHODS A total of 148 inpatients with schizophrenia admitted to Beijing HuiLongGuan Hospital were enrolled in this study. The quality of objective sleep(More)
A study on combined manual materials-handling tasks performed on floors under three friction levels was conducted. Eight male subjects participated in the study. The maximum acceptable weight of handling, including lifting, carrying for 3m, lowering, and walking 3m back at twice per minute was determined. The subject then performed the same tasks for 10(More)
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