Transmission of the AIDS virus seems to be "out of control" among gay men in France despite an overall fall in the number of new HIV cases in the country, according to a study published on Thursday.
根据法国周四发布的一项研究显示，尽管本国艾滋病新感染人群总数下降，但感染艾滋病的男同性恋人群数字一直飙升，似乎"失去控制"。
Results Altogether 30 patients were qualified for inclusion, with 15 in each group. Both study and control group had 2 cases not completing the research.
结果符合全部纳入标准的30例患者进入研究，研究组和对照组各15例，对照组和研究组各有2例患者未完成研究。
Although no correlation between PCNA and local control or overall survival rate is found, further study is still needed because of the limited cases alloted.
虽然pcna表达与食管癌放射治疗后局部控制率和总体生存率无显著相关，但由于病例数较少，须扩大样本量进一步研究。
Mehtods a case control study was carried out and polymerase chain reaction (PCR) technique was used to identify GSTM1, GSTT1 genotype in 89 cases of primary gastric cancer and 94 controls.
方法采用病例对照分子流行病学研究方法和聚合酶链反应技术，检测89例原发性胃癌病例和94例对照GSTM 1和GSTT1基因型。
Methods A random control study was made by supperselected intraaterial thrombolysis in 30 cases and venous thrombolysis in 32 cases respectively.
方法对急性脑梗死患者，随机进行超选择性动脉灌注尿激酶溶栓治疗30例和单纯静脉溶栓治疗32例对照研究。
In such cases, it is necessary to conduct the analytical study to its hydraulic position servo system analysis in order to find a more precise way to control this system.
针对此种情况，需要对液压位置伺服系统进行深入的研究，同时寻找一种智能的方法来对此系统进行控制。
The paper makes an observation and statistical study of 28 cases in drinking group and 22 cases in control group with peripheric blood of lymphatic sister chromatid exchanges (SCE).
本文对饮酒组28例、对照组22例的外周血淋巴细胞姐妹染色单体互换、核仁形成区和随体联合进行了观察、统计。
A clinical study on 59 remote myocardial infarction cases were divided randomly into treated group (31 cases) and normal control group (28 cases).
本研究将59例陈旧性心肌梗塞患者随机分为治疗组31例，对照组28例。
Methods a case control study with 100 cases of CHD and 100 pair matched controls was conducted with occupational stress factor scales and multivariate analysis.
方法应用职业紧张因素测试表，对100例冠心病患者1∶1配对病例对照进行多因素分析。
The true number of teen abusers who have bad side effects is likely much higher, because many cases don't result in calls to poison control centers, said study author Dr. Randall Bond.
调查研究的作者蓝道庞德医师表示，滥用此类药物且出现不良副作用的青少年人数，实际上可能要高很多，因为很多个案并没有致电中毒控制中心。
Methods 99 cases of normal pregnancy were given control study and observed.
方法通过与同期99例正常妊娠对照研究，以观察两组的妊娠。
METHODS The 45 cases with chronic pelvic inflammatory disease in study group were treated by FYQ and 40 cases treated with Gynecologic Qianjin tablets as control group.
方法：以妇炎清糖浆治疗慢性盆腔炎45例，以妇科千金片为阳性对照药收集病例40例。
Method: 80 cases were treated with Die Mai Ling Injection as the study group while 40 cases were treated with Dan Shen Injection as the control group.
方法：治疗组80例用碟脉灵注射液治疗，对照组40例用丹参注射液治疗，疗程均为4周。
Methods:42 cases with alexithymia were distributed in Study Group, and 40 cases with other disease without alexithymia were distributed in Control Group.
方法：42例述情障碍患者均列入研究组，另随机选取同期我院其他疾病治疗的，经诊断不存在述情障碍症状的患者40例列入对照组。
Methods: A 1:1 Case-control study of 139 cases who were in six hospitals of Harbin was used.
方法：对139例在哈尔滨市六大医院住院的经临床确诊的患者进行1：1配比病例对照研究。
Methods: Clinical observation on change of zinc in serum of 186 cases were adopted with methods of random, single blind, parallel and control study of positive medicine.
方法：采用随机、单盲、阳性药平行对照方法对186例患者治疗前后血清锌的变化进行临床观察。
A case control study was conducted. 184 male silicosis cases and 111 male controls were collected.
采用病例对照设计，选择184例男性矽肺病人为病例，111例男性无矽肺矿工为对照。
Patients were randomly divided into study group (90 cases) receiving Prostate Bolt and control group (90 cases) receiving Wild Chrysanthemum Bolt. Therapeutic effects were evaluated.
并随机分成治疗组90例应用前列安栓，对照组90例应用野菊花栓，单盲对照观察疗效。
Methods: 86 newly diagnosed cases of esophageal cancer in 1999 and 158 controls were investigated by case - control study.
方法：采用病例对照研究方法，对 1999 年 86例新发病例和 158 例对照进行了调查和分析。
Methods: By the case-control study, 65 cases with acute cerebral infarction patients group and 50 healthy persons control group were selected.
方法：采用病例对照的研究方法，选择急性脑梗死患者65例为病例组，健康体检者50例为对照组。
We excluded case-control studies, as the ratio of cases to controls is determined by the study design, making the data unsuitable for assessing test accuracy.
我们排除病例对照研究，因为其病例与对照比系决定于其研究设计，会造成其资料不适合用于评估测试的准确性。
Methods Clinical observation of 186 cases was conducted with methods of random, single blind, parallel and control study of positive medicine.
方法采用随机、单盲、阳性药平行对照方法，对186例高脂血症患者进行临床观察。
Method: 40 cases were treated with gastrodin and safflower injection as the study group while 40 cases were treated with aspirin and flunarizine hydrochloride as the control group.
方法：治疗组40例用天麻素和红花注射液、对照组40例用阿司匹林和盐酸氟桂利嗪治疗。
Method: 40 cases were treated with Chinese herbs and Levothyroxines as the study group while 40 cases were treated with only Levothyroxie as the control group.
方法：治疗组40例用中药加左甲状腺素治疗，对照组40例只用左甲状腺素治疗。
Methods:There were two groups in grass-roots hospital patients with laparoscopic appendicectomy to control study. There were 89 cases in each group.
目的：研究临床护理路径应用于基层医院腹腔镜阑尾切除术患者的实施效果。
Results there were 3 cases of sack hemorrhage and 1 case of sack skin necrosis in the control group, and there was no sack hemorrhage and skin necrosis in the study group.
结果对照组并发囊袋出血3例，囊袋皮肤坏死1例；观察组无1例囊袋出血和皮肤坏死。
Methods:100 infants, who were firstly normal delivery in hospital, were enrolled in the study. The 50 cases with low weight in test group, the 50 cases with normal weight as control.
方法：收集单胎活产分娩低体重儿胎盘50例为观察组，正常体重儿的胎盘50例为对照组；
Methods:100 infants, who were firstly normal delivery in hospital, were enrolled in the study. The 50 cases with low weight in test group, the 50 cases with normal weight as control.
方法：收集单胎活产分娩低体重儿胎盘50例为观察组，正常体重儿的胎盘50例为对照组；
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