流行病学的

The findings of previous epidemiologic studies suggest that asthma is a multifactorial disease influenced by both genetic and environmental factors.

以往的流行病学研究发现，哮喘是一种受遗传和环境两方面因素影响的多因素疾病。

objective to analyze the epidemiology of ocular trauma in hainan province.

目的 分析和探讨海南省发生眼外伤患病的流行病学特征和规律，为眼外伤害的预防和控制提供科学依据。

The authors describe the characters of CAV from its epidemiology、path ology、diagnosis and treatment.

本文就近几年来，在该病的流行病学、致病机理、病原特征、诊断技术及防治方法方面的最新进展作一介绍。

The result showed that the Lens Image Analysis System could detect the level of lens opacification in vivo objectively and quantitatively.

通过上述实验，结果显示：晶体图像分析系统能够对活体晶体混浊程度进行实时定量检测和分析，是活体晶体混浊程度客观评价的可靠手段，对白内障的早期诊断、流行病学调查和抗白内障药物疗效评价具有重要意义。

AIM To explore and verify the possibility of ap- plica tion of RT-PCR for diagnosis of hemorrhagic fever with renal syndrome, and to study the variations of hantaviruses.

目的 探讨RT-PCR用于HFRS临床标本中病毒基因检测的若干影响因素及西安地区近年主要流行汉坦病毒毒株的分子流行病学特点。

The approach of the precautionary education is one of the important implementing methods in ideological and political education.

预防教育法是思想政治教育工作中的重要方法之一，而"三级预防"原本是流行病学中的一个概念。

ObjectiveTo explore the incidence and cause of Tibet pterygium with the epidemiological survey.

目的：通过对西藏地区翼状胬肉的流行病学调查，旨在探讨高原地区翼状胬肉的发病情况以及病因。

Methods Through a quota sampling,a total of 1280 migrants were recruited from 7 different working places(where migrants were often employed) to be administered a face-to-face anonymous interview.

方法采用配额抽样，一对一、面对面匿名调查形式，对外来流动人口较为集中的6类工作场所里的1 280名外来人员进行流行病学调查。

Methods Through a quota sampling, a total of 1280 migrants wore recruited from 7 different working places (where migrants were often employed) to he administered a face-to-face anonymous interview.

采用配额抽样，一对一、面对面匿名调查形式，对外来流动人口较为集中的6类工作场所里的1280名外来人员进行流行病学调查。

At present, chemotherapy was the major strategy for schistosamiasis control, and the study on schistosome reinfect ion had been considered as the core of epidemiological research of schistosomias is.

在血吸虫病以人群化疗为主要防治对策条件下，人群再感染规律的研究被认为是血吸虫病流行病学研究的核心问题。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。