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北??(bei)京??(jing)市?(shi)疾??(ji)控??(kong)中??(zhong)心??(xin)建??(jian)議?(yi)花??(hua)粉??(fen)過??(guo)敏??(min)者??(zhe)外??(wai)出??(chu)時(shí)??(shi)加??(jia)強(qiáng)??(qiang)防??(fang)護(hù)??(hu)??。?? 若?(ruo)空??(kong)氣??(qi)中??(zhong)花??(hua)粉??(fen)濃?(nong)度??(du)較??(jiao)高??(gao)??,花??(hua)粉??(fen)可??(ke)能??(neng)會(huì)??(hui)沉??(chen)積?(ji)在??(zai)下??(xia)呼??(hu)吸??(xi)道??(dao)??,導(dǎo)??(dao)致??(zhi)發(fā)??(fa)作??(zuo)性??(xing)喘??(chuan)息??(xi)、咳??(ke)嗽??(sou)、胸??(xiong)悶??(men)等??(deng)過?(guo)敏??(min)性??(xing)哮??(xiao)喘??(chuan)的??(de)癥??(zheng)狀??(zhuang)??。??IOTWSDSQHFqibao666888 bei ??(bei)jing ??(jing)shi ?(shi)ji ??(ji)kong ??(kong)zhong ??(zhong)xin ??(xin)jian ??(jian)yi ?(yi)hua ??(hua)fen ??(fen)guo ??(guo)min ??(min)zhe ??(zhe)wai ??(wai)chu ??(chu)shi ??(shi)jia ??(jia)qiang ??(qiang)fang ??(fang)hu ??(hu)??。?? ruo ?(ruo)kong ??(kong)qi ??(qi)zhong ??(zhong)hua ??(hua)fen ??(fen)nong ?(nong)du ??(du)jiao ??(jiao)gao ??(gao)??,hua ??(hua)fen ??(fen)ke ??(ke)neng ??(neng)hui ??(hui)chen ??(chen)ji ?(ji)zai ??(zai)xia ??(xia)hu ??(hu)xi ??(xi)dao ??(dao)??,dao ??(dao)zhi ??(zhi)fa ??(fa)zuo ??(zuo)xing ??(xing)chuan ??(chuan)xi ??(xi)、ke ??(ke)sou ??(sou)、xiong ??(xiong)men ??(men)deng ??(deng)guo ?(guo)min ??(min)xing ??(xing)xiao ??(xiao)chuan ??(chuan)de ??(de)zheng ??(zheng)zhuang ??(zhuang)??。??