Population-based surveillance studies using laboratory-confirmed cases were sought for each incidence group by a computerized search of the scientific literature.
检索相关科学文献，为每个发病率组检索出基于人群监测研究并采用实验室检查确诊的病例数据。
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。
Methods: 100 cases of CRF were randomly divided into treatment group and control, with 50 cases in each group.
方法：将符合诊断标准的CRF患者100例，随机分成两组，治疗组和对照组各50例。
Methods 60 accompanying relatives were randomly divided into intervention group and non-intervention group(each group 30 cases), intervention group was given health education and psycho-intervention.
方法将60名陪护随机分为干预组与非干预组各30名。 干预组给予健康教育和心理干预。
Method 72 patients with high blood pressure (HBP) were randomly divided into observation and control group, each group has 36 cases.
方法随机将72例高血压病患者分为观察组和对照组各36例。
Methods220 children with spastic type CP were randomly divided into the treatment group and control group with 110 cases in each group.
方法220例痉挛型脑瘫患儿随机分为治疗组和对照组，各110例。
Methods 64 patients with bifurcation coronary artery lesion were randomly divided into rapamycin stent group and ordinary stent group, 32 cases in each group.
方法64例冠状动脉分叉病变患者随机分为两组，分别植入雷帕霉素涂层支架及普通支架，每组32例。
Methods 58 patients with chronic urticaria were randomly divided into experimental group and control group, 29 cases in each group.
将慢性荨麻疹患者58例，随机分为实验组和对照组，每组各29例。
They were divided into 7 groups by injection site, method and concentration of contrast medium while each group contains 10 cases.
按注射部位，注射方式和对比剂浓度分成7组，每组10例，分别经单侧肘前静脉、下肢静脉、双侧肘前静脉注射对比剂。
According to the case number random divide the 80 chemotherapeutic phlebitis patients into therapy group and contrast group, each group 40 cases.
按病案号单双号随机将80例化疗性静脉炎患者分为治疗组和对照组各40例。
Methods: 160 severe patients were divided into two groups by random and each group consisted of 80 cases.
方法：160例重症病人随机分为两组：实验组和对照组，每组各80例。
Method Randomly divide 80 cases hepatitis II into treatment group of kurarinone and placenta peptide and control group of kurarinone, 40 cases in each group.
对慢性乙型肝炎80例，随机分为苦参素联合胎盘肽为治疗组和苦参素为对照组各40例。
Method: According to the inclusion criteria, 60 senile constipation patients were selected and were randomly divided into treatment group and control group, with 30 cases in each group.
研究方法：将符合纳入标准的60例老年性便秘患者随机分为温针灸治疗组30例和苁蓉通便口服液对照组30例。
Methods: a total of 60 chemotherapy induced leukaemia patients were randomly divided into music interference group (group a) and non music interference group (group B), with 30 cases in each group.
方法：60例白血病患者随机分为化疗期间进行音乐护理组(a组)和无音乐护理组(B组)，每组30例。
Methods60 children were randomly divided into the treatment group and control group with 30 cases in each group, and having 30 pneumonia children as another control.
方法60例哮喘患儿随机分为治疗组和对照组各30例，另设普通肺炎对照组30例。
Methods140 cerebral infarction patients with hemiplegia were randomly divided into the experimental group and control group with 70 cases in each group.
方法将140例脑梗死偏瘫患者随机分为治疗组和对照组各70例。
Methods 200 cases pregnant women of single birth, occipital presentation and without complication were randomly divided into overview group and control group, and each group had 100 cases.
方法选择单胎枕先露、无严重并发症及合并症的孕妇200例，随机分为观察组和对照组，每组各100例。
Methods100 detoxification addicts were randomly divided into the rehabilitation group and control group with 50 cases in each group.
方法100例戒毒人员随机分为康复组和对照组各50例。
Methods: 60 cases with rheumatoid arthritis were divided into treatment and contrast group at random. Each group had 30 cases.
方法：将60例确诊为类风湿性关节炎的患者随机分为治疗组30例，对照组30例。
The are endoscope examination of desease of hemorrhage of upper digestive tract in 580 cases belonging to each age group, and compared of the bleeding part, the kind with the relationship of age.
本文对580例各年龄组上消化道出血病人进行了内窥镜检查，并对出血部位、病种与年龄的关系进行了比较。
Methods 40 patients were divided into active participation and passive involvement of the two groups, each group 28 cases and 12 cases respectively.
方法将40例患者分为积极参与组和消极参与组两组，分别为28例和12例。
Methods A total of 136 cases of hyperplastic scar patients were randomly divided into control group and treatment group, 68 cases in each group have patients.
方法 本文将136例增生性瘢痕患者随机分为对照组和治疗组，每组各有患者68例。
Methods 68 cases of maxillary unilateral free deletion in our hospital were selected and randomly divided into the test group and the control group, with 34 cases in each group.
方法选择在我院就诊的上颌单侧游离缺失患者68例，随机分为试验组和对照组各34例。
Methods: 220 cases of ABD were allocated to 4 groups (each group 55 cases) arranged by registration order.
方法：将220例经抗生素治疗无效的小儿菌痢患者按就诊顺序分为4组各55例。
Methods: 220 cases of ABD were allocated to 4 groups (each group 55 cases) arranged by registration order.
方法：将220例经抗生素治疗无效的小儿菌痢患者按就诊顺序分为4组各55例。
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