这是出生率与死亡率平衡的问题。
这项研究发表在《发病率与死亡率周报》上。
The study appears in the journal Morbidity and Mortality Weekly Report.
危险率函数曲线与死亡率曲线形式一致。
And the curve forms of danger scale function and mortality function were coincident.
胆瘘的外科处理有着很高的发病率与死亡率。
Surgical management of biliary fistulas is associated with high morbidity and mortality.
单因素分析显示大量的因素与死亡率密切相关。
A large number of factors showed significant associations with mortality in a univariate analysis.
目的：探讨多脏器功能衰竭与死亡率之间的关系。
Objective: Discuss the relationship between the multisystem organ failure (MOF) and the mortality rate.
报告的老年虐待与死亡率总体增加了40%的风险有关。
Reported elder abuse was associated with a 40% increased risk for overall mortality.
“我们的研究发现隆胸手术与死亡率没有关系，”他说。
Our study shows that there is no relation between breast implants and mortality rate, "he said."
孕期中的感染，增加母体与生产前后发病率与死亡率的风险。
Infections during pregnancy confers increased risk of maternal and perinatal morbidity and mortality.
逻辑回归模型，用于研究不同的二分变量与死亡率之间的连接。
A logistic regression model was used to investigate the connection between different dichotomous variables with mortality.
目的：研究肺结核肺心病患者合并多脏器衰竭与死亡率的关系。
Objective: To study the relation of the death rate with the patients who catch with Pulmonary Tuerculosis and Pulmonary heart disease complicated with MOF (more organ failed).
采用计算机模拟及统计学方法分析重伤员早期治疗时间与死亡率之间的关系。
To analyze the relation between the time frame for treatment of severe wounded and their mortality by means of computer simulation and statistical methodology.
糖化血红蛋白水平的高低与死亡率的增加相关，特别是高于9%或低于5%的水平。
Both high and low levels were linked with increased rates of death, particularly for patients with levels of 9% or higher or less than 5%.
一种动物如果不能在每一代都生下足够的后代来与死亡率抗衡的话，它们将走向灭绝。
An animal species becomes extinct when it fails to produce enough young in each generation to keep pace with the death rate.
目的观察海水浸泡大鼠腹腔对大鼠急性死亡的影响，分析浸泡时间与死亡率的关系。
Objectives To observe the effect of celiac seawater immersion on the mortality in the rats with open abdominal wound and analyse the relationship between the immersion time and the mortality.
方法对160例外伤急诊患者，用PHI进行分级，比较各级别患者的手术与死亡率。
Methods: 160 cases of traumatic emergency patients were graded with PHI, compared with the level of mortality in surgical patients.
重症急性胰腺炎患者的肠内营养与死亡率和感染并发症的风险：随机试验的荟萃分析。
Enteral nutrition and the risk of mortality and infectious complications in patients with severe acute pancreatitis: a meta-analysis of randomized trials.
背景肿瘤是严重威胁人类健康的恶性疾病之一，近年来其发病率与死亡率均呈上升趋势。
Background Cancer is the malignant disease that threatens human health and the incidence and mortality kept on rising in recent years.
这些结果与先前的研究不谋而合，即在排除其它因素的条件下，智商与死亡率有一定的关联。
These results correlate to several previous studies that have found a link between IQ and mortality when other factors were filtered out.
对营养素与消化道肿瘤关系的研究，有助于指导合理膳食，从而减少消化道肿瘤的发生率与死亡率。
Study on the relationship between nutrition, dietary mode and alimentary tract cancers help us direct rational diet, thereby reducing the occurrence and mortality of alimentary tract cancers.
州失业率升高1个百分点与死亡率降低0.5个百分点相关联——或者说，大约每100,000人中少死5人。
An increase of one percentage point in state unemployment rates correlated with a 0.5 percentage point decline in the death rate - or about 5 fewer deaths per 100, 000 people.
久坐的习惯与死亡率的关系在别的研究中已有报道，即便排除运动带来的健康增益效应，前者的联系依旧存在。
The association between time spent sitting and mortality has been found in other studies, and the link persists even after accounting for other physical exercise.
方法观察162例医院感染SBP患者的肾功能的变化，分析肾功能损害(RI)的演变过程与死亡率的关系。
METHODS the changes in renal function and the relationship between renal impairment (RI) clinic course and mortality in 162 cirrhotic patients with SBP were analyzed.
造血干细胞移植后的免疫功能缺陷与疾病的复发有很大关系，这也是导致发病率与死亡率明显升高的原因之一。
Immune deficiency after stem cell transplantation is significantly correlated with disease relapse, which results in distinct morbidity and mortality.
同时，一些调查人员也在研究关于钙和镁的摄入量以及慢性病的风险几率，但是关于食物中营养素的摄入量与死亡率的关系，却没什么太大的发现。
While many researchers have looked at calcium and magnesium intake and the risk of chronic disease, less is known about the association between consumption of these nutrients in food and mortality.
手术时机与死亡率有直接关系，发病后6小时内手术者死亡率14.8%，6～24小时内手术者死亡率25%，24小时后手术者死亡率30.7%。
There was a direct relationship between operative time and death rate, the death rate was respectively 14.8%, 25%, 30.7% within 6 hours, 6~24 hours and after 24 hours.
该文件的结论是，婴儿、儿童和产妇死亡率高的风险与母亲年龄太小、太大或已经有几个孩子的怀孕有关。
The document concludes that the high risk of infant, child, and maternal mortality is associated with pregnancies where mothers are too young, too old, or have already had several children.
该文件的结论是，婴儿、儿童和产妇死亡率高的风险与母亲年龄太小、太大或已经有几个孩子的怀孕有关。
The document concludes that the high risk of infant, child, and maternal mortality is associated with pregnancies where mothers are too young, too old, or have already had several children.
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