免费无码不卡视频在线观看

　　嬰??(ying)幼??(you)兒??(er)期??(qi)(0～3歲??(sui))??，新??(xin)生??(sheng)兒??(er)免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)像??(xiang)一??(yi)支??(zhi)未??(wei)經(jīng)??(jing)實(shí)??(shi)戰(zhàn)??(zhan)的??(de)“新??(xin)兵??(bing)部??(bu)隊(duì)??(dui)”??，先?(xian)天??(tian)性??(xing)免??(mian)疫??(yi)(如?(ru)中?(zhong)性??(xing)粒??(li)細(xì)?(xi)胞??(bao)、巨??(ju)噬??(shi)細(xì)??(xi)胞??(bao))活??(huo)性??(xing)高??(gao)??，但??(dan)皮??(pi)膚??(fu)、黏??(nian)膜??(mo)屏??(ping)障??(zhang)薄??(bo)弱??(ruo)??，易??(yi)受?(shou)病?(bing)毒??(du)(如??(ru)呼??(hu)吸??(xi)道??(dao)合??(he)胞??(bao)病??(bing)毒??(du)、輪??(lun)狀??(zhuang)病??(bing)毒??(du))侵??(qin)襲??(xi)??。??此??(ci)時(shí)??(shi)主??(zhu)要??(yao)依??(yi)賴??(lai)母??(mu)體??(ti)通??(tong)過(guò)??(guo)胎??(tai)盤(pán)??(pan)和??(he)母??(mu)乳??(ru)傳??(chuan)遞??(di)的??(de)抗??(kang)體??(ti)(如??(ru)IgG、IgA)提??(ti)供??(gong)保??(bao)護(hù)??(hu)??。　　免??(mian)疫??(yi)系??(xi)統(tǒng)??(tong)如??(ru)同??(tong)人??(ren)體??(ti)的?(de)“智??(zhi)能秘(neng)防??(fang)衛(wèi)??(wei)軍??(jun)”??，在??(zai)不??(bu)同??(tong)人??(ren)生??(sheng)階??(jie)段??(duan)需??(xu)要??(yao)差??(cha)異??(yi)化??(hua)的??(de)戰(zhàn)??(zhan)略??(lve)部??(bu)署?(shu)??。??現(xiàn)??(xian)代??(dai)醫(yī)??(yi)學(xué)??(xue)研??(yan)究??(jiu)發(fā)??(fa)現(xiàn)??(xian)??，0～3歲??(sui)兒??(er)童??(tong)免??(mian)疫??(yi)記??(ji)憶??(yi)形??(xing)成??(cheng)速??(su)度??(du)約??(yue)為?(wei)成??(cheng)人??(ren)的??(de)3倍??(bei)??，而??(er)60歲??(sui)后??(hou)胸??(xiong)腺??(xian)功??(gong)能??(neng)每??(mei)年??(nian)衰?(shuai)退?(tui)3%??。因??(yin)此??(ci)??，掌??(zhang)握??(wo)各??(ge)年??(nian)齡??(ling)段??(duan)的??(de)免??(mian)疫??(yi)維??(wei)護(hù)??(hu)密??(mi)碼??(ma)??，才??(cai)能??(neng)讓??(rang)這??(zhe)道??(dao)健?(jian)康??(kang)防?(fang)線??(xian)愈?(yu)加??(jia)堅(jiān)??(jian)固??(gu)??。VIORSYEJFIqibao666888　　ying ??(ying)you ??(you)er ??(er)qi ??(qi)(0～3sui ??(sui))??，xin ??(xin)sheng ??(sheng)er ??(er)mian ??(mian)yi ??(yi)xi ??(xi)tong ??(tong)xiang ??(xiang)yi ??(yi)zhi ??(zhi)wei ??(wei)jing ??(jing)shi ??(shi)zhan ??(zhan)de ??(de)“xin ??(xin)bing ??(bing)bu ??(bu)dui ??(dui)”??，xian ?(xian)tian ??(tian)xing ??(xing)mian ??(mian)yi ??(yi)(ru ?(ru)zhong ?(zhong)xing ??(xing)li ??(li)xi ?(xi)bao ??(bao)、ju ??(ju)shi ??(shi)xi ??(xi)bao ??(bao))huo ??(huo)xing ??(xing)gao ??(gao)??，dan ??(dan)pi ??(pi)fu ??(fu)、nian ??(nian)mo ??(mo)ping ??(ping)zhang ??(zhang)bo ??(bo)ruo ??(ruo)??，yi ??(yi)shou ?(shou)bing ?(bing)du ??(du)(ru ??(ru)hu ??(hu)xi ??(xi)dao ??(dao)he ??(he)bao ??(bao)bing ??(bing)du ??(du)、lun ??(lun)zhuang ??(zhuang)bing ??(bing)du ??(du))qin ??(qin)xi ??(xi)??。??ci ??(ci)shi ??(shi)zhu ??(zhu)yao ??(yao)yi ??(yi)lai ??(lai)mu ??(mu)ti ??(ti)tong ??(tong)guo ??(guo)tai ??(tai)pan ??(pan)he ??(he)mu ??(mu)ru ??(ru)chuan ??(chuan)di ??(di)de ??(de)kang ??(kang)ti ??(ti)(ru ??(ru)IgG、IgA)ti ??(ti)gong ??(gong)bao ??(bao)hu ??(hu)???！　ian ??(mian)yi ??(yi)xi ??(xi)tong ??(tong)ru ??(ru)tong ??(tong)ren ??(ren)ti ??(ti)de ?(de)“zhi ??(zhi)neng 秘(neng)fang ??(fang)wei ??(wei)jun ??(jun)”??，zai ??(zai)bu ??(bu)tong ??(tong)ren ??(ren)sheng ??(sheng)jie ??(jie)duan ??(duan)xu ??(xu)yao ??(yao)cha ??(cha)yi ??(yi)hua ??(hua)de ??(de)zhan ??(zhan)lve ??(lve)bu ??(bu)shu ?(shu)??。??xian ??(xian)dai ??(dai)yi ??(yi)xue ??(xue)yan ??(yan)jiu ??(jiu)fa ??(fa)xian ??(xian)??，0～3sui ??(sui)er ??(er)tong ??(tong)mian ??(mian)yi ??(yi)ji ??(ji)yi ??(yi)xing ??(xing)cheng ??(cheng)su ??(su)du ??(du)yue ??(yue)wei ?(wei)cheng ??(cheng)ren ??(ren)de ??(de)3bei ??(bei)??，er ??(er)60sui ??(sui)hou ??(hou)xiong ??(xiong)xian ??(xian)gong ??(gong)neng ??(neng)mei ??(mei)nian ??(nian)shuai ?(shuai)tui ?(tui)3%??。yin ??(yin)ci ??(ci)??，zhang ??(zhang)wo ??(wo)ge ??(ge)nian ??(nian)ling ??(ling)duan ??(duan)de ??(de)mian ??(mian)yi ??(yi)wei ??(wei)hu ??(hu)mi ??(mi)ma ??(ma)??，cai ??(cai)neng ??(neng)rang ??(rang)zhe ??(zhe)dao ??(dao)jian ?(jian)kang ??(kang)fang ?(fang)xian ??(xian)yu ?(yu)jia ??(jia)jian ??(jian)gu ??(gu)??。