Methods: The community residents aged 1870 years old were randomly investigated about health knowledge by face-to-face survey.
方法：采用入户面对面问卷随机调查法，对社区18 ~ 70周岁居民进行了健康知识问卷调查。
Methods In a certain community, some families in 10 buildings were chosen randomly and investigated.
方法在某小区，随机选择10栋楼，开展入户调查。
Methods:128people were investigated randomly in a Nu ethnic village. The antigens on the red blood cells were detected by the serology methods.
方法：在怒族自然村采用随机抽样调查128人，进行血清学检测定型的方法。
Methods The investigated sites were randomly sampled in possible regions where determination of arsenic content in drinking water and survey on endemic arsenic poisoning was carried out.
方法在重点地区采取随机抽样方法选择调查点进行饮水砷测定及地方性砷中毒调查。
Methods:All elderly aged 60 years and above from 14 villages and communities in Gushan town of Fuzhou city registered into book were investigated randomly by adopting cluster sampling method.
［方法］采用整群抽样的方法，随机抽取福州市鼓山镇的14个村（居）委会，对所有登记在册的年龄≥60周岁的老年人进行调查。
Methods 200 residents were sampled randomly in Guoshi Street community in Taiyuan City, and were investigated by the questionnaire of sub-health.
方法随机抽取太原市国师街社区居民200人，采用亚健康状态调查问卷进行调查。
Methods: Using specially designed questionnaire, randomly selected pairs of voluntary unpaid blood donors to participate in a total of 962 individuals were investigated.
方法：采用专门设计调查表，对随机选择自愿参加个人无偿献血人员共962人进行调查。
Methods A sample containing 943 people was investigated by sampling investigation method, and 32 of them were selected randomly and recompleted the inventory after 3 months.
方法采用现场调查的方法在北京地区选取943份样本，3个月后随机抽取32人对饮食方式调查表重测。
In this paper, the reflection and transmission of elastic waves by a layer with randomly distributed Penny-shaped cracks is investigated.
本文研究了具有随机分布币形裂纹的损伤层对弹性波的反射与透射。
Methods 210 clinical nurses were investigated randomly by self-designed questionnaires in light of factors of nurses themselves, hospital administrators, as well as family and society.
方法自设问卷从护士自身、医院管理者、家庭社会3方面的因素抽样调查210名临床护士。
Methods: The study investigated 68 elderly cases by polysomography randomly, they were examined by blood pressure, dynamic electrocardiogram, coronary arterial radiograph, nuclear magnetic resonance.
方法：用多导睡眠图监测68例患者，同时行动态血压、动态心电图及冠状动脉造影、磁共振检查。
METHODS: College students, randomly selected from 7 universities of Qinghai Province, were investigated with questionnaire taking a class as a unit.
方法：从青海省七所高校中随机选择在校大学生为对象，以班级为单位，采用问卷调查。
Methods By using questionnaire method, 376 clinical nurses were randomly selected. The evaluation of them to the on duty modes and the 6 kinds of improved modes were investigated.
方法采用问卷调查法，随机抽取376名临床护士，调查她们对当前排班方式及6种改进方式的态度。
Feeding status and factors affecting breastfeeding of 297 infants in the middle level areas of economic development of the south suburb in Xian were investigated, with randomly sample method.
采用随机抽样方法，抽取西安市南郊经济中等地区部分企事业单位2 97名婴儿，对其喂养状况及其影响因素进行了调查。
Methods Basic equipment and health management of 31 cake factories were investigated randomly. Some samples were collected and detected for microscope according to national standard method.
方法抽查31家糕点店，检查其基本卫生设施与自身卫生管理状况，并采集现场制作的裱花蛋糕，按国家标准方法进行微生物检测。
Methods: 1 016 aged 60 and over in the urban and rural areas of Chengdu were randomly cluster sampled and investigated by questionnaire and medical examination.
方法：用整群随机抽样方法选取成都城乡1 016例60岁及其以上老年人，进行问卷调查和体检。
Methods: 1 016 aged 60 and over in the urban and rural areas of Chengdu were randomly cluster sampled and investigated by questionnaire and medical examination.
方法：用整群随机抽样方法选取成都城乡1 016例60岁及其以上老年人，进行问卷调查和体检。
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