流行病

We all take a pride in sharing the epidemic economy of the time.

我们都参与分享的时间流行病经济的骄傲。

Objective To master the epidemical characteristics and risk factors of adolescent acne in urban and rural areas in southern Hebei.

目的 了解冀南地区城乡青少年面部痤疮的流行病学特点，分析其患病的主要危险因素。

Methods Epidemical and clinical data of medical investigated.

对该院2月份感染SARS的20名医务人员的流行病学及临床资料进行回顾性分析及抗体检测、肺功能检查。

It concludes that the development of rapid, accurate and efficient methods is important for epidemical investigation and clinical diagnosis of SARS.

结论用荧光定量PCR方法检测SARS患者病原体敏感性高，可靠性和重复性好，优于细胞病毒分离的方法，可以作为SARS临床早期诊断和流行病学调查的重要指标之一。

However, due to the conventional view and some implemental difficulty, there has been little research and epidemical investigation on iatrogenic injury.

但是，鉴于某些传统观念和操作问题，有关医源性伤害的流行病学调查和研究甚少。

In Chapter 4, we consider SIR epidemical models with continuous and impulsive vaccinations, the incidence is bilinear. The reproduction numbers have been obtained for those models.

在第四章，考虑了具有连续预防接种和脉冲预防接种的SIR流行病模型，分别获得了它们各自的基本再生数。

In the SIRS epidemical models with impulsive vaccinations, we prove the existence and global stability of the disease-free periodic solution.

对脉冲预防接种的SIRS流行病模型，证明了无病周期解的存在性和全局渐近稳定性。

Injury is increasingly caught attention of the governments and institutions as well as the public over the world, and its classification and epidemical investigation are becoming increasingly elaborate.

伤害问题已越来越受到世界各国政府、相关机构及公民的关注，关于伤害的具体分类以及相关流行病调查也越来越详尽。

Methods The 221 AFEL cases were collected and reported by the Direct Network Report and monthly report list. The related information was analyzed by epidemical statistics.

对221例预防接种不良反应通过网络直报上报和月报告一览报表上报的相关信息进行流行病学统计分析和数据汇总。

Recent epidemical study indicates that the incidence of AD in some populations is substantially influenced by the gene polymorphisms of the inflammation mediators.

近来流行病学研究显示炎症介质的基因多态性可以影响阿尔茨海默病在人群中的发病率。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。