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Methods: 4 355 undergraduate students in grade 1 and 2 were sampled with randomize method in two univesities, and they were surveyed with a self-administered questionnaire to inquire their basic imformation and smoking-related knowledge, attitude, and pra
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方法：在两所大学随机抽取1、2年级在校大学生4355名，采用自填式结构问卷调查大学生的一般特征和吸烟相关的知识、信念、行为及吸烟者的吸烟原因等。 |
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Methods: 40 patients with acute sports injury of soft tissue induced by sports were divided into control group and study group.
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方法：将运动导致急性软组织运动损伤的患者40例分成2组。 |
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Methods: 47 patients with mental disorder due to use of alcohol and 47 normal controls were rated by the life events scale and the social support scale.
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方法：采用生活事件量表和社会支持评定量表作评定工具，对47例酒精所致精神障碍患者和47例正常人进行对照研究。 |
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Methods: 50 patients (126 teeth) with dentine hypersensitivity were treated with Green OrTM.
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方法：随机选择50例（126颗牙）牙本质敏感患者，用极固宁治疗。 |
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Methods: 56 cases with burn combined fracture has investigated analysis through SDS quantity table.
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方法：通过SDS量表对56例骨折脱位合并烧伤的患者进行了调查分析。 |
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Methods: 61 patients (36 male arid 25 female, ranging in age from 3 to 34 years) who associated with nasal deformity after unilateral complete cleft lip repair were observed.
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方法：以61例单侧完全性唇裂术后鼻畸形患者为研究对象，其中男性36例，女性25例，年龄分布范围3~34岁，平均年龄14.6岁。 |
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Methods: 62 children (7~12 years old) with ambushed supernumerary teeth, were examined by Xray, and underwent odentectomies under basal anesthesia by using Propofol and Fentanyl.
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方法：对62例埋伏多生牙患儿（7~12岁），经X线检查术前定位后，在异丙酚、芬太尼静脉麻醉下实施牙拔除术。 |
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Methods: 99 cases of lips vascular anomalies were treated with surgery, embolization, laser and sclerotherapy.
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方法：对99例唇部脉管性疾病进行了手术、介入、激光、硬化等治疗。 |
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Methods: A national survey was conducted in 2004, consisting of 8906 male and 6382 female paid employees.
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方法：资料源自2004年全国受雇员工调查共计男性8906人，女性6382人。 |
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Methods: A questionnaire survey was conducted to 192 students in grade seven randomly selected from a middle school in changchun by group.
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方法：采用整体抽样法抽取一所中学初一学生192名，完成学业反馈问卷和数学自我效能感量表。 |
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Methods: A retrospective comparison of all ED patients suspected of suffering from appendicitis was conducted.
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方法：所有在急诊室怀疑阑尾炎之病人，都作回溯性之比较。 |
