Yu-zheng Zhang

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BACKGROUND A number of epidemiologic studies examining the relationship between body mass index (BMI) and the future occurrence of Parkinson's disease (PD) reported largely inconsistent findings. We conducted a dose-response meta-analysis of prospective studies to clarify this association. METHODS Eligible prospective studies were identified by a search(More)
BACKGROUND To determine if the attenuated Japanese encephalitis (JE) virus SA14-14-2 vaccine strain interacts efficiently with Culex tritaeniorhynchus and Culex pipiens quinquefasciatus, and further to acquire a new knowledge of its characteristics and safety for human beings. METHODS Laboratory colonies of the two species of mosquitoes were set up and(More)
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