查询词典 methods of sampling

Methods The Knowledge of occupational hazard and prevention in different enterprises was investigated by stratified random sampling.

方法采用整群抽样的方法对不同行业的外资企业农民工进行职业病危害因素认知及其防护知识的问卷调查和统计分析。

Methods Questionaires were gotten by 1/10 systematic random sampling in age 20 and elder than 20 in an urban community of Jinan.

1995年国际糖尿病联盟在世界糖尿病日提出的口号是"尽量减少因对糖尿病无知而付出的代价。"

METHODS It was compared for quality of the hospitalized medical history by using systematic sampling method and collected 300-patient medical history separately before （from January to June,2005） and after （from January to June,2008） Hospital Management Year activities.

采用系统抽样的方法，分别抽取医院管理年活动前（2005年1～6月）和医院管理年活动后（2008年1～6月）住院病历各300份，对住院病历的质量进行比较。

And we also proposed new methods to the study of thioridazine hydrochloride-BSA binding and methotrexate in dissolution testing based on dialysis sampling and flow injection on-line filtration, dilution techniques.

将方法应用于片剂中盐酸硫利达嗪含量的分析，测定结果与药典法一致。结果表明该方法具有检出限低、线性范围宽、精密度好以及分析速度快等特点。

Methods To analyze retrospectively the ultrasonography of 8 cases which had been karyotyped to be trisomy 18 by fetal blood sampling or amniocentesis.

对脐血或羊水染色体核型分析确诊为18三体综合征的8例胎儿超声声像图进行回顾性分析。

Methods Through two phase cluster sampling, 566 pupils in grade 4 and grade 5 of two schools were assigned to intervention group and control group.

方法采用两阶段整群抽样的方法，选取两所小学的所有四、五年级学生566人为研究对象。

Methods A two stage cluster sampling method was adopted to determine the number of entertainment places and CSW. The blood samples testing HIV and syphilis were collected.

采用两阶段整群抽样法确定抽样调查场所和调查人数，并采集血标本检测HIV、梅毒。

Methods: A cluster randomized sampling method was used to collect the samples from the storages in the houses of city inhabitants and the acaroid mites were identified and counted under the microscope.

采用整体随机抽样调查方法，采集淮南地区房舍储藏物标本，镜下进行粉螨分离鉴定，并结合哮喘的流行病学调查表统计数据，进行相关性分析。

objective to set up mode of management,prevention and cure on epilepsy among rural population in ningxia by primary medical care system,then extend toward others rural regions.methods doctors in county,countryside and villege level were trained how to screen,diagnose,prevention and treat epilepsy among 140 countrysides and 3,786 thousand rural populations in ningxia.cluster sampling was adopted to screen convulsibility epileptics,to freely treat with pb.

目的 建立宁夏农村地区癫痫的防治和管理有效模式，并逐步向其它农村地区推广。方法采取整群抽样方法，选择宁夏农村地区140个乡，共计378.6万人群。通过对县、乡、村医生的专业培训，筛选惊厥性癫痫患者，采用苯巴比妥单药免费治疗，分别在第3、6、9和12个月对其疗效进行评估。结果培训了172名县、乡、村医生。

Methods Patients with diabetic foot gangrene lesions who visited to Yanbian University Hospital and Changchun University of TCM from October,2004 to February,2007 and eliminate patients who complicating with to double heart and renal inadequacy,myocardial infarction,nephros duty depletion,asthma,pulmonary infection,advanced stage malignant tumor,et al and DF above grade 3 to deliver surgery,which were divided into treatment group （n=32） and control group （n=27） by random sampling.

将2004年10月～2006年2月，来自延边大学附属医院中西医结合科及延边中西医结合医院的门诊及诊疗区就诊和收治的糖尿病并发糖尿病足的患者，合并重度心、肾功能不全、心肌梗死、肾衰竭、哮喘、肺部感染，恶性肿瘤晚期等排除观察范围；糖尿病足3级以上送至外科就诊，按随机数字表分为针刺治疗组32例和对照治疗组27例。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。