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gānyánxiāng同?主yào是采取以切断chuán播途径wèide综合预fáng策略,bāo括广泛de卫生宣chuán教育,搞好环jìng卫生,jiāduìshuǐ源?shí品?bìng人和fèn便de管理?强调饮shuǐ卫生,fángzhǐshuǐ源污染,提倡喝kāishuǐ?不喝生shuǐděng措施具yǒufēnyàode意义?庚xíng和丁xínggānyánbìng毒经xuèchuán播,预fáng措施与gān和丙gānxiāng同?己xínggānyánbìng毒经消化道chuán播,预fáng措施与甲gān?戊gānxiāng同?
怎样预fángchuánxìnggānyán?预fánggānyánbǎogānde项积极、主动措施 。其yǒude