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Methods: models of traumatic knee injury were made with zelanian rabbits and were divided into three groups by different time for postoperative function exercise . group a, fixed just after operation; group b, fixed 24 h after operation; group c, fixed 72 h after operation. range of knee joint motion was measured after 30 days, the epithelial cell of synovial membrane and its proliferation, collagen fiber proliferation were observed.

采用新西兰兔制成膝关节创伤模型，然后按功能锻炼时机不同分为术后不固定组；术后固定24 h组；术后固定72 h组3组，30 d后测量膝关节活动度，观察滑膜上皮细胞以及细胞增生、胶原纤维增生情况。

Hypoxic-ischemic encephalopathy experimental grouping: Sixteen successful C57/BL6J mice models, aged 7 days, were randomized into 2 groups: experimental group (n =8), following ligation of right common carotid artery, mice were placed in the closed container containing 0.08 volume fraction of oxygen and 0.92 volume fraction of Nitrogen gas, and taken out 1.5 hours later; 3 μL ESCs were injected into the right cerebral ventricle at about 1 week, and control group (n =8), in which, the same amount of PBS was injected into the right cerebral ventricle.③ At 12 weeks after transplantation, the survival and migration of induced ESCs labeled by Lac-Z in the spinal cord and brain were observed by zymologic method.

缺氧缺血性脑病实验分组：将造模成功的鼠龄7 d的C57/BL6J16只小鼠随机分为2组：实验组8只，结扎右侧颈总动脉后将小鼠置入含体积分数0.08氧气和体积分数0.92氮气的密闭容器内，1.5 h后取出；1周后在右侧脑室内注入3 μL诱导胚胎干细胞。

AGA model group were produced by Mc Carty D.J. From the next day, the rabbits of electron-acupuncture group were acupunctured double Zusanli and Sanyinjiao points with electron-needles for 7 days consistently. The targets were measured by ELISA (Enzyme-Linked Immuno Sorbnent Assay) and the. examination of pathomorphology technique.

采用Mc Carry D.J经典造模方法建立日本大耳白兔急性痛风性膝关节炎模型，造模后第2天电针双&足三里&和&三阴交&穴，治疗7天后测定膝关节周长与痛阈，并取各组动物膝关节滑膜液以及滑膜组织。

Methods The asphyxiated neonates were randomly divided into two groups. Neonates in control group were cured by conventional therapy, and in adenosine group were cured by adenosine at the same time.

60例窒息新生儿随机分为治疗对照组和腺苷治疗组，均予常规治疗，腺苷治疗组同时予腺苷治疗，分别在1、7 d测定各组新生儿血清心肌酶水平。

They were divided into two groups:elderly group(with 3 or more centrums hyperosteogeny) and younger group(with less than 3 centrums hyperosteogeny). Then they were evaluated according to Meyerding method and analyzed by χ2 and Fisher accurate probability examination.Results Among the younger group,any degree of lumbar spondylo-listhesis had all prominent relationship with spondylolysis.

方法回顾2002年以来笔者所在医院放射科腰椎滑脱患者316例，对腰椎滑脱采用Meyerding法分级，把腰椎滑脱的患者分为老龄组(腰椎同时有3个以上椎体骨质增生)及青年组(腰椎未见骨质增生或有1～2个椎体骨质增生)，同时，在不同年龄组中对不同程度腰椎滑脱患者分组并利用SPSS13.0进行χ2和Fisher精确概率检验分析，得出结论。

Patients in treatment group were treated by Qinggan decoction, twice a day, decocted in water for oral dose, while the other 61 patients in control group were treated by amantadine,100 mg once, twice a day.

将121例流行性感冒高热患者随机分为治疗组60例与对照组61例，治疗组予清感汤，每日2剂，水煎服；对照组予金刚烷胺100 mg，每日2次口服。

Methods 121 patients with influenza were randomly divided into two groups. 60 patients in treatment group were treated by Qinggan decoction, twice a day, decocted in water for oral dose, while the other 61 patients in control group were treated by amantadine,100 mg once, twice a day.

将121例流行性感冒高热患者随机分为治疗组60例与对照组61例，治疗组予清感汤，每日2剂，水煎服；对照组予金刚烷胺100 mg，每日2次口服。

Methods The contrast group was the normal adult rats and the ovariectomized rats injected by plant oil,the experiment group was the rats extirpated ovaries who were injected VE in its′ abdomen antrum:5 mg/kg,15 mg/kg,60 mg/kg VE was injected to the experiment group for continuous 9 weeks.

正常成年大鼠和注射植物油的去卵巢大鼠为对照组；腹腔注射VE的去卵巢大鼠为实验组，分别为：5 mg/kg、15 mg/kg（中剂量组、60 mg/kg，连续注射9周。

METHODS: The patients were divided into two groups by surgical methods: group 1 with extirpating cataract and group 2 with extirpating cataract plus lens implantation. We compared and analyzed the results of group 2 according to different surgical methods and lens types.

根据手术方法分为单纯白内障摘除组及白内障加人工晶状体植入组，后者又根据手术方法的不同及人工晶状体的类型进行比较分析。

METHODS: After instrumented with hand protaper Ni-Ti instruments, 28 permanent teeth with single canal were divided evenly into four groups at random. Group A was obturated by LC technique, while group B, C and D were filled by Obtura Ⅱ system with temperature settings at 160℃, 180℃and 200℃.

28个离体单根管恒牙，根管预备后随机均分为4组：A组用传统的泠牙胶侧压充填法进行充填，B、C、D组用Obtura Ⅱ系统将牙胶分别加热至160℃、180℃、200℃进行充填。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。