Nowadays, some children's lung vital capacity is only one tenth of the children in the past, which is worrying.

現(xiàn)在有些孩子，肺活量甚至只到以前孩子的1/10一级日本大片免费观看www，非常令人擔(dān)憂美国潢色片AAAwWwA。

The four-week twice immunized hamsters acquired anti-MP in-fection capacity in local respiratory tract,as a result that swab culuturepositise was belove that of unimmunization group,and that only onehumster's lavage fluid culture was positive in immunization group.How-ever,unimmunization group positive rate of swabs and lavage fluid cul-ture was very high.This hinted that local respiratory tract's anti-MPinfection capacity was weak at the primary infection and the ability de-veloped gradually.4.The sIgA change in broncheal-lung lavage fluid.

而未免疫組咽拭子和支氣管肺泡灌洗液MP分離培養(yǎng)的陽性均很高免费郑州性感美女黄色网站，說明在初次感染時国产精品无码AV片，呼吸道局部防御清除MP的作用差美国黄片免费观看，但隨著時間的推移，其灌洗液培養(yǎng)的周次陽性率有下降趨勢亚洲国产女人AAA毛片在线，MP培養(yǎng)的滴度亦隨之降低羞羞漫画在线观看巨黄，說明在感染以后隨著時間的推移，呼吸道局部逐漸產(chǎn)生了防御女18毛片亚洲一级毛片、清除MP感染的作用91av在线观看91。

The forced expiratory volume in first second(FEV1) decreased 0.03 L per year, FEV1/FVC%(FEV1%) decreased 0.151%, peak expiratory flow rate 0.118 L/s, maximal mid-expiratory flow 0.04 L/s, maximal voluntary ventilation 0.876 L, vital capacity 0.04 L. Residual volume increased 0.033 L per year, functional residual capacity 0.033 L. VC,FVC,FEV1,RV,RV/TLC of healthy elderly in the exsmoker group were significantly different from nonsmokers. The declinations of lung functions were not significant in different age group of healthy elderly.

結(jié)果 用力肺活量每年下降0.032 L，第1秒用力呼氣量(FEV1)每年下降0.03 L玖玖国产精品视频，F(xiàn)EV1占用力肺活量比值（FEV1%）每年下降0.151%最新无码专区视频在线，呼氣流量峰值每年下降0.118 L/s，最大呼氣中段流量每年下降0.04 L/s，最大通氣量每年下降0.876 L欧美在线视频首页，肺活量每年下降0.04 L国产精品理论一区，殘氣容積每年升高0.033 L，功能殘氣量每年升高0.033 L国产韩国精品福利小视频，殘氣容積/肺總量每年升高0.596%。