However, the relative incidence of cancers is changing with time.
然而，癌症的相对发病率是随时间而变化的。
Objective to sum up and analyze the implantation of permanent cardiac pacemaker so as to reduce the relative incidence of complications and raise the pacemaker's efficiency.
目的总结和分析永久心脏起搏器植入情况，旨在减少相关并发症，提高起搏器功效。
Background Relative to dislocations, glenohumeral subluxation events have received little attention in the literature, despite a high incidence in young athletes.
盂肱半脱位与移位相关，在年轻运动员中发病率高，但是在文献中并不常见。
Among individuals with HIV, however, incidence rates were similar for those with AIDS and those without, relative to the general population.
然而相对正常人群，在感染HIV的个体中，发生艾滋病和未发生艾滋病的病人中发病率相当。
The measurements of Raman spectra on single crystals indicate that different incidence and acceptance directions will exert influence on the relative intensity of a Raman line.
对单晶体的喇曼光谱测定说明，不同的入射和接受方向只对谱带的相对强度产生影响。
Objective to investigate the incidence of the gingival recession and the wedge shaped defect in elderly population and relative factors.
目的探讨中老年人牙龈退缩和楔状缺损的发生率和相关因素。
Objective: to investigate the incidence and mortality of senile dementia in rural area and its relative factors.
目的：探讨农村老年期痴呆发病率、病死率及相关因素。
Patient positioning can affect the relative ease of intramedullary nailing and the incidence of malalignment.
病人可能会影响定位相对容易的髓内钉和发病率的异常。
The key factors that affected the incidence and epidemic of this disease were precipitation and air relative humidity.
降雨量和空气相对湿度是影响玉米灰斑病发生和流行的重要环境因子。
Objective to investigate the incidence, the characteristics, relative factors of antibiotic associated diarrhea (AAD) in the newborns and make measures to prevent and control it.
目的探讨新生儿医院抗生素相关性腹泻(AAD)发病率、相关因素及临床特点，提出预防控制措施。
Objective to investigate the characteristics, the incidence, relative factors of antibiotic associated diarrhea (AAD), and prevent and control it.
目的了解医院抗生素相关性腹泻(AAD)的临床特点、发病率、发病因素，提出预防控制措施。
Results The incidence of relative hypoglycemia and hypoglycemia(3%and9%)in the experimental group were significantly low er than that in the control group(16%and22%)(P<0.01).
结果试验组相对性低血糖及低血糖的发生率（分别为3%和9%）显著低于对照组（分别为16%和22%）（P<0.01）。
Results: The incidence rate of geriatric depression is 19.80 %, and it is statistically relative to family economic status, self-physical health status and family support level.
结果：发现老年抑郁发生率为19.80%，并与下列因素密切相关：家庭经济情况、自身躯体健康情况及家庭支持水平。
The absolute amplification factors were the largest under the condition of normal incidence, and the difference of the relative amplification factors at the left and right sides was not obvious.
地震波垂直入射时引起的地表放大效应最大，山谷左右两侧地表放大效应相对相差不大；
Patents performed enteral nutrition treatment have a relative low incidence of metabolic and infectious complications.
重症病人肠内营养并发症中感染并发症与代谢并发症相对较少。
With different incidence orientation of the modulated IR laser relative to acoustic chamber, the sound pressure magnitude of resonance mode varies.
值得关注的是，红外激光相对于声共振腔的入射方位不同则激励产生的光声信号幅值也不同。
We have reviewed relative literature to discuss the incidence, cause, prophylaxis and treatment of different complications to deepen the knowledge of distal humeral fractures.
本文通过回顾文献，综述肱骨远端骨折不同并发症的发生率，以及各种并发症的原因、预防和治疗，旨在提高对肱骨远端骨折的认识。
Objective To study the incidence of breast cancer and other relative mammary diseases in women.
目的：研究妇女群体乳腺癌发病状况及其有关疾病发病状况。
The incidence of rice sheath blight was about 5% and the disease grade is relative less;
纹枯病发生较轻，田间病株率为5％左右，且危害级别较低；
The incidence of rice sheath blight was about 5% and the disease grade is relative less;
纹枯病发生较轻，田间病株率为5％左右，且危害级别较低；
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