METHODS: Total 60 male Wistar rats were randomly divided into 6 groups, i.e., normal control group , DMN model group , large dose treatment group , middle dose treatment group, small dose treatment group and Dongbao gantai treatment group. The liver fibrotic model was induced by i.p. dimethylnitrosamine for 4wk. The relative herbs were given after model establishment in each treatment group and the administration lasted for 6 weeks. Decollate to get the blood and The serum hepatofibrosis indexes, hyaluronic acid, collagen IV, pro-collagen type III and laminin were measuredwith radioimmunoassay. SOD and MDA were measured with biochemistry method. The liver pathological changes were observed in each group of rats.

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Methods 120 patients with dysphasia were randomly divided into treatment group and control group, the control group (60 cases) used the treatment of nasal feeding,intravenous nutrition and acupuncture treatment; the treatment group (60 cases) used the dysphasia physiotherapy table on the base of the treatment of the control group.

選取吞咽障礙患者120例，隨機(jī)分為治療組與對照組亚洲日韩欧美福利区一久，對照組60例采用鼻飼飲食h色视频观看在线观网站、靜脈營養(yǎng)支持及針刺療法；治療組60例在對照組治療基礎(chǔ)上應(yīng)吞咽障礙理療儀久久这里的视频都是精品，1個(gè)月后根據(jù)臨床疾病診斷依據(jù)治愈好轉(zhuǎn)標(biāo)準(zhǔn)比較療效操操操人人人。

Result:1:in the aspect of controlling of the swelling development, treatment group is distinctly superior to control group.2:in the aspect of deswelling rate,treatment group is superior to control group.3:in the aspect of controlling pain degree,shorten the applying time of the anodyne, treatment group is distinctly superior to control group.4:in the aspect of controlling the large-area tension bullae incidence,treatment group is superior to control group.

在消腫速度上，治療組優(yōu)于對照組黄色网岛国。3特级婬片老女人高清视频。在控制疼痛程度，縮短止痛藥應(yīng)用時(shí)間方面男女操逼视频网址国产，治療組明顯優(yōu)于對照組射天堂中文字幕色。4。在控制大面積張力性水泡發(fā)生率上治療組優(yōu)于對照組在线推荐一个可以看黄色av的网站。

Comparison group：對照組

但在這一估計(jì)中依然存在兩種隨時(shí)間變化的偏誤:其一為實(shí)驗(yàn)組(treatment group)和對照組(comparison group)的互相影響,表現(xiàn)為溢出效應(yīng)(spillover effect),也就是外部資金的注入將改變當(dāng)?shù)卣馁Y助選擇從而影響對照組農(nóng)戶的收入;

two group theory：雙群理論

two-group model 雙群模型 | two-group theory 雙群理論 | two-group treatment 雙群處理

one group theory：單群(中子學(xué))說

單群(中子)模型 one-group model | 單群(中子學(xué))說 one-group theory | 單群處理反應(yīng)器 one-group treatment reactor