流行病学

In female groups, the peak value of phalangeal BMD (MP2-4) of the non-dominant hand occurred between the age of 20-39 years, hut sharply after 50 years old descended.

采用放射吸收法测定指骨骨密度所获得的测量结果，符合骨质疏松流行病学发病基本规律。

Observation on the effect of spraying Baythroid in animals′ vault in preventing and controlling the medium of leishmaniasis- Phlebotomus chinensis

%溴氰菊脂可湿性粉剂 2 5 0mg/L家犬防治中华白蛉措施后，逐年进行野外洞穴白蛉密度观察和当地内脏利什曼病的流行病学调查。

Methods The genetic epidemiology methods are used to make segregation analysis and polygenic threshold model.

方法运用分离分析法和多基因阈值理论进行遗传流行病学分析。

Investigation of animal experiment, human clinical studies and epidemiology indicate its many bio-activities, such as anti-cancer, atherosclerosis effective,preventing costeo poros and preventing menopause symptoms.

动物实验、临床研究以及流行病学调查表明，大豆异黄酮对癌症、动脉硬化症、骨质疏松症以及更年期综合症具有预防与治愈作用。

Although we found an association between exposure to these essential oils and gynecomastia, further research is needed to determine the prevalence of prepubertal gynecomastia in boys using products containing lavender and tea tree oils.

&结果，这样的流行病学研究，是重要的，告诉我们如何强烈协会之间的局部应用的油类及前期男性女乳症&。

Molecular Marker As An Indicator in Presaging Prognosis of Human Lung Adenocarcinoma Zhou Baosen, Dai xiaochun, He Anguang,et al.* Department of Epidemiology, China Medical University, Shenyang 110001

单位：1 中国医科大学流行病学教室沈阳110001；2 中国医科大学肿瘤研究所肺癌研究室；3 中国医科大学研究生处；4 中国医科大学病理学教研室

The investigation provides epidemiologic evidence for researches on mechanism of presbycusis, especially on susceptibility genes and longevity genes.

社会福利院60岁以上的老人相对集中，听力残疾发生率较高，这是老年性聋发生的一个缩影，应引起全社会对老年人的听力保护和康复的重视；老年听力残疾人中男性比女性多，而未定等级的10例中，女性又较男性多，这又为研究老年性聋发生机理，特别是易感基因或长寿基因的研究提供了流行病学调查的依据。

According to epidemiological investigation, the occurance of the disease was related with breeding chickens, in which the IBV had played and important role in the infected chickens. The histopathological and ultrastructural lesions in proventricular, bursa of Febrcius, thymus, duodenum and kidney were studied.

流行病学调查表明：本病的发生与种鸡场有关，IBV在本病的发生过程中起到重要的作用，根据本病突出的病理变化为腺胃炎，我们将其称作传染性腺胃炎。

Pullorum disease was diagnosed on the basis of epidemiological, clinical and pathomorphological features of the disease, and isolation and identification of Salmonella pullorum and not Mycoplasma synoviae were achieved.

根据流行病学、临床及病理形态学特点，鸡白痢沙门氏菌的分离鉴定，健鸡的实验性接种和病原的再回收以及滑液囊霉形体检验阴性，确诊为鸡白痢沙门氏菌病。

Epidemiology investigates indicated that acute cerebrovascular disease was the third disease cutthroat except cardiovascular disease and cancer, threatenning health of mankind seriously, especially intracerebral hemorrhage which with high mortality and maimed rate, coming on suddenly and riskily, was the biggest bane to human.

流行病学调查表明，脑血管病是除心血管病和癌症之外的第三大疾病杀手，严重威胁着人类的健康，其中尤以&脑出血&发病急剧、凶险，致残率及死亡率均高，对人类危害极大。

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。