prevalence study

Objective To study the prevalence of mutations of Wilson disease ( WD ) gene in Chinese.

目的研究我国肝豆状核变性 ( WD ) 基因突变的特征.

Objective To study the relationship between self-rated health ( SRH) and prevalence of chronic diseases, and all-cause mortality in the elderly population.

目的探讨健康自评（SRH）与老年人健康的关系。

Study on the Prevalence and Factors of the Geographic Distribution of Neural Tube Defects in China

全国神经管缺陷发生现状及空间分布影响因素分析

Prevalence study of AIDS KAB among medical students in a college

某高校在校医学生AIDS相关KAB现况研究

Prevalence study of the administration of clinical medicine in some children's hospital

某儿童医院临床用药的现况调查

In order to study the prevalence of the medical students' sexual psyche and knowledge, an investigation for 311 students who are from freshman or senior were made through scene answer sheet.

为了解医学生性心理、性知识现状，对在校1~3年级的311名学生采用现场答卷的方式进行了调查。

Objectives To study the schistosome infections and the potential risks of prevalence among non target population in endemic areas.

目的研究流行区非靶人群的血吸虫感染情况及对血吸虫病流行所构成的潜在威胁。

Prevalence study of health related behavior and chronic disease situation of aged population in community

社区老年人健康相关行为与慢性病现况研究

The study investigates the prevalence and recidivism risk by motives of arson inmates.

本研究探讨纵火受刑人各类纵火动机的普及率及再犯危险性.

Objective To investigate the prevalence of extrapyramidal symptoms ( EPS) and tardive dyskinesia ( TD) in affective disordered patients and to study the association of these symptoms with medication and other factors.

探索住院情感障碍病人锥体外系症状（EPS）的发生率，并研究这些症状与药物和其它因素的关系。

Prevalence study of snoring in community population of Henan rural area

河南农村社区人群打鼾现患状况研究

Study Design: Cohort study ( prevalence ); Level of evidence, 2.

研究设计: 队列研究 ( 患病的 ), 证据水平:2级.

A typical lake region with serious schistosomiasis endemic areas was selected as the study field. In the study, the 10 years ( 1985-1994) data about the agriculture sturcture and schistosomiasis prevalence was collected and analyzed.

为探讨三峡建坝对江汉平原血吸虫病传播的影响，采用历史回顾的方法，在湖沼垸内水网型血吸虫病流行区潜江市收集1985&1994年10年间工、农业生产结构及血吸虫病流行情况的资料。

Infant Exposure to Environmental Tobacco Smoke: A Prevalence Study in Shanghai

上海市市区婴儿环境烟草烟雾暴露的现况调查

Objective To study the prevalence of senile osteoporotic fracture and osteoarthritis in Guangzhou area.

]目的了解广州地区老年性骨质疏松性骨折和骨关节病的发生率.

non-melanoma skin cancer in catalonia. a community-based prevalence study

加泰罗尼亚地区的非黑色素瘤性皮肤癌：社区现患调查