Hemorrhagic complications associated with acute and chronic pancreatitis are major factors contributing to the mortality and morbidity of pancreatic diseases 摘要出血性合并症为造成慢性或急性胰脏炎病人死亡或致病的主要原因之一。
Many claim that psychological stress could be a logical cause , but as yet , no evidence has been found to support this theory 很多人主张说心理上的紧张压力从逻辑上来说应该是致病的原因，不过到现在为止还根本没有发现有任何证据能支持这一理论。
The pet food scare as well as recent cases of people getting sick from bad food led a subcommittee in the house of representatives to call a hearing tuesday 宠物食品带来的恐慌和最近人们因食用变质食品而致病的消息致使参议院的小组委员会于星期二举行了一次听证会。
In his researches on fungal blights ( 1853 ) outlining certain rust and smut diseases , he explained that fungi are the cause and not the effect of diseases 在他的关于真菌枯萎病的研究中（ 1853年） ，他描述了锈菌和黑粉菌的疾病，解释了真菌是致病的原因而不是得病的结果。
The excrement and the excrement polluted water carry a lot of pathogens of them , including the diseaseful virus and worm eggs , which threaten seriously the health of the habitants 粪便中和被粪便污染的饮用水中，含有多种肠道传染病和寄生虫病的病原体，包括致病的病毒和虫卵，严重威胁农民的身体健康。
With hazards everywhere , plus the complications of genetic predisposition and age , it is hard for comeone to work out his actual risk of developing either cancer or metabolic syndrome 由于致病的因素相当常见，再加上基因上免疫缺陷和年龄这类因素的复杂性，确定患上无论是癌症还是代谢综合病症的实际风险就非常困难。
The definition embody the feature of seven emotions in tcm , integreted with modem emotion conception , and provide probable definitions and theoretical basis for actual research 力求各定义体现中医学对七种情志的认识特征，且与现代情绪概念内涵相融洽，为当前有关七情及七情致病的实际研究提供可操作性的定义和理论依据。
Progresses in the research of pathogenic microorganisms including viruses , bacteria and moulds , and parasites in dry - cured hams , as well as their inactivation during manufacturing processes were reviewed 摘要综述了干腌火腿中致病的病毒、细菌和霉菌等微生物和寄生虫以及它们在干腌火腿加工过程中失去活性等方面的研究进展。
Eight cases were attributed to the idiopathic type . 16 cases ( 80 % ) improved after operation . four factors were analvzed to evalluate their status as a prognostic guide : age , duration fo syndrome , severity before operation and precipitating factors 影响愈后的一些因素包括：病人的年龄、症状存在的时间、术前症状的严重度及致病的原因的有无，我们就这些因素加以探讨。
More than 6 , 000 human diseases are known to be determined genetically and over 3 , 000 disease causing genes have been identified already . many eye diseases are also known to have genetic components and mutations in specific genes have been identified 医学研究发现有超过六千种人类疾病是与基因变异有关，而迄今已发现了超过三千个可以致病的基因，这些基因发生变异便导致生病。
