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qing chu wen zi you jue qiao
Pages: 55
Year: Issue:  3
Journal: Resources Economization and Comprehensive Utilization

Abstract: 清除蚊子有决窍一、避蚊一次口服两片维生素B1,可有效避蚊二天。因B1代谢后从汗腺排出,蚊子特别害怕这种气味,从而纷纷通逃。二、驱蚊蚊子具有昼伏夜出的特征,趋光、趋声、趋味。每天傍晚暮色来临时,打开窗户,不要开灯,打开收音机、电视机等,蚊子就会从各个角...
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