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Methods: 113 teeth of 79 patients with combined periodontic-endodontic lesions were treated with the combination of root canal therapy and periodontal treatment.
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方法：对79例牙周－牙髓联合病变113个牙的临床资料进行分析，采取牙髓牙周综合治疗，观察疗效。 |
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Methods: 178 patients with multiple metastases of cancer to bones were treated with 89Sr internal radiotherapy, we observed and followed up all patients closely from 3 sides, including pain palliation, analysis of focus therapy effect, side-effect.
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方法：对178例转移性骨肿瘤患者采用89锶内照射治疗，分别从缓解骨痛、病灶疗效评价和不良反应三方面进行密切观察、随访。 |
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Methods: 24 patients whose teeth exhibiting severe dental fluorosis and who need orthodontics were chosen, and there were all 444 teeth that orthodontic brackets should be bonded to.
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方法选取24例重度氟斑牙需要进行正畸的患者，共444颗需要粘结托槽的牙齿。 |
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Methods: 2502 residents above 15 years old were selected and studied through random sampling methods in Beijing.
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方法：采用随机抽样方法对北京市人口15岁以上的2502人进行流行病学调查。 |
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Methods: 2807 subjects were randomly selected from four districts in Anshan by multistage sampling method.
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方法采用多级抽样方法对鞍山市4个区共2807名居民过去1a中的伤害情况进行回顾性调查。 |
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Methods: 29412 pregnancies in our department from August, 1987 to August, 2000 were reviewed and analyzed, and 200 cases of placental abruption occurred.
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方法回顾分析我科1987.8~2000.8收治的29412例产妇的临床资料，发生胎盘早剥200例。 |
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Methods: 330 undergraduates were measured by the self-worth scale and state versus trait loneliness scale.
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方法：采用自我价值感量表和状态与特质性孤独量表对330名大学生的自我价值感和孤独进行了测量。 |
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Methods: 37 cases were treated by Chinese herbs of removing stasis and adjusting menstruationon our own, choosing acupoints such as CV4, CV3, EX-CA1 etc, and inserting the facial skin surface.
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方法；采用自拟化瘀通经方结合温针灸主取关元、中极、子宫穴等，及面部围刺治疗子宫内膜异位症伴发黄褐斑。 |
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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。 |
