目的：通过流行病学调查了解蒙汉族儿童弱斜视患病情况。
Objective:Through epidemiological investigation to estimate the prevalence of amplyopia and strabismus of Mongolian children and Han nationalities children in our region.
方法通过流行病学调查，结合临床症状和实验室检验等进行分析。
Methods: Carry out analysis by the fact that the epidemiology inquiring into, combining clinical symptoms and laboratory checkout etc.
通过流行病学调查了解2006年示范和对照点用于治疗糖尿病的平均费用。
Understand to demonstrate and check against a point to used for the average expenses of treatment diabetes in 2006 through an Epidemiology inquisition.
可以被接受的项目议案可以是通过流行病学调查，预期的临床实验或体外机制研究等手段来研究污染对皮肤老化可见外观变化的影响。
Acceptable project proposals may address the effects of pollution on visible signs of skin aging through epidemiological studies, prospective clinical studies or in vitro mechanistic research.
对于任何通过监测得到的安全性问题“信号”，都要采用适当的流行病学方法进行彻底调查之后才能得出结论。
Any signal generated by surveillance will require thorough investigation using appropriate epidemiological methods before conclusions can be drawn.
方法通过现场流行病学方法进行调查。
Methods Epidemiological field research method was adopted to study it.
方法：采用流行病学病例对照设计，通过对875例高血压病患者和654例非高血压病人的问卷调查，并对其进行体质分类。
Method: Designed according to epidemiological case comparison, through a survey of 875 hypertensive patients and 654 non - hypertensive people, and by constitution analysis.
目的通过现况流行病学方法和实验室检测，调查甘肃省武都县7个村庄人群肠道寄生蠕虫的感染状况。
Objective To investigate human intestinal parasitic helminthes infection status in 7 villages of Wudu County in Gansu Province by epidemiological methods and laboratory detection.
通过健康调查表，对日本四日市旧污染区楠小学校及非污染物下野小学校的学生进行有关变态反应性疾病患病情况的流行病学调查。
Pupils of Nan primary school in old polluted area and Simono primary school in control area were selected as investigating subjects and health questionnaire survey were conducted.
方法通过现场流行病学、血清学和病原学方法进行调查分析。
Methods The methods of epidemiology, etiology and biology were used in the survey.
方法通过现场流行病学、血清学和病原学方法进行调查分析。
Methods The methods of epidemiology, etiology and biology were used in the survey.
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