中国最大的综合性文献数据库 -维普资讯 关键词: 老年人 艾滋病 流行特点[gap=1607]Key words: the elderly; HIV /AIDS; epidemic characteristics
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主题：广西 | 医源世界 关键词】 疟疾联防；监测；流行特点；效果 [gap=1064]Key words: Malaria control network; Surveillance; Epidemic features; Effect
基于34个网页-相关网页
寄生虫病的流行特点 Epidemiological feature of parasitic disease
龋病的流行特点 epidemical characteristics of dental caries
目前农村猪病流行特点 Technical Advisor for Animal Husbandry
流行病学特点 epidemiological characteristics ; characteristics of epidemiology
食物中毒流行病学特点 epidmiological features
·2,447,543篇论文数据，部分数据来源于NoteExpress
目的：探讨喀什地区食管癌的临床及内镜分析和流行特点。
Objective: To investigate the clinical, endoscopic: and epidemic character of esophageal carcinoma in Kashgar.
目的：探讨淮南地区蠕形螨性睑缘炎的患病率及流行特点。
Objective To investigate the prevalence and the epidemic law of Demodactic blepharitis ciliaris in Huainan areas.
目的探讨燃煤污染型砷中毒的临床症状、体征以及流行特点。
Objective Analyses and probe the clinical symptoms, signs and epidemic characteristic of arsenism caused by coal burning pollution.
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