1.
focus of infection

感染灶;疫源地;疫灶区;传染灶;传染中心
2.
A primary exploration on disposal of epidemic areas of plague natural foci in the desert

荒漠型鼠疫疫源地疫区处理方法的初步研究
3.
Analysis of Plague Natural Foci in Areas of Xiji County and Haiyuan County of Ningxia

宁夏西吉、海原部分地区鼠疫疫源地调查分析
4.
Genomic typing of strains of Y.pestis from(Marmota baibacina)-Spermophilus undulates plague focus of Tianshan Mountains in China
天山山地灰旱獭-长尾黄鼠鼠疫疫源地鼠疫菌基因分型研究
5.
Study on the Control Methods for the Quantity of Citellus dauricus Brandt in Plague Epidemic Areas
稳定控制鼠疫疫源地黄鼠数量方法研究
6.
Plague focus investigation in the region of Tianshengqiao reservoir in Guizhou

贵州省天生桥水电站库区沿岸鼠疫疫源地调查
7.
The Niche of 27 Kinds of Flea in NaturaI PIague Focus of Jianchuan , Yunnan Province

剑川鼠疫自然疫源地27种蚤类生态位研究
8.
Research on supervision of natural plague foci in China;

我国鼠疫自然疫源地监测指标研究概况
9.
Investigation on Animal Plague Natural Focus in Gobi Desert in Urumqi

乌鲁木齐戈壁荒漠动物鼠疫自然疫源地调查
10.
The Epidemic Situation and Neighbour Relationship of Wild Rodent Plague in Yunnan Province
云南省野鼠鼠疫现状及疫源地毗邻关系研究
11.
Study on the intervention with insecticide for killing flea in the plague nature foci in Leizhou island
雷州半岛鼠疫疫源地预防性灭蚤的效果观察
12.
Approach to Epidemic Characteristic and Control Countermeasure of Plague in Meriones unguiculatus Natural Foci, Ningxia
宁夏沙鼠疫源地鼠疫流行特征探讨及防治对策
13.
Trend of developing of Mongolia gerbils Natural focus disease of plague in Damao

达茂旗长爪鼠鼠疫自然疫源地的发展趋势
14.
According to Genetic Features about Yersinia Pestis, the Analysis of the Character on Plauge Nature Focus of Yulong, Yunnan
根据鼠疫耶尔森菌的遗传学特征分析云南玉龙鼠疫疫源地的性质
15.
A 2-D minimal spanning tree model on the spatial structures of natural focal disease

自然疫源性疾病疫源地空间结构的二维最小生成树模型及其应用
16.
The investigation of natural focus of tick-borne spotted fever in a military base

某部驻区蜱传斑点热自然疫源地调查
17.
Investigation on Epidemic Focus of EHF in the Mountain Areas of Qingyang County

青阳县山区流行性出血热疫源地调查
18.
Investigation on the natural focus of Lyme disease in Diebu county of Gansu province

甘肃省迭部县莱姆病自然疫源地调查