搜索结果: 46-60 共查到“知识库 卫生工程学”相关记录256条 . 查询时间(2.921 秒)
The Impact of Gestational Diabetes on Maternal and Cord Blood Lipids Among Prenatal Care Patients in Western MA
gestational diabetes mellitus GDM cord blood lipids prospective maternal lipids cardiometabolic risk GDM
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2014/11/6
Gestational diabetes mellitus (GDM), a pregnancy-induced metabolic disorder that affects 2-10% of pregnancies poses future risk for diabetes mellitus (DM) and cardiovascular disease in mother and chil...
Urinary Melatonin Levels and Risk of Postmenopausal Breast Cancer in the Women's Health Initiative Observational Study
breast cancer postmenopausal melatonin invasive
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2014/11/6
Prior studies have observed a link between night shift work and increased risk of breast cancer. Melatonin, a hormone related to circadian rhythm, has been proposed to lower breast cancer risk by inhi...
Coffee and Tea Intake and Risk of Cutaneous Melanoma
coffee tea melanoma whi skin cancer caffeine
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2014/11/6
Cutaneous melanoma accounts for less than 5% of all skin cancers but over 75% of skin cancer related deaths. Prior biologic research suggests caffeine may arrest cancer cell formation and metastasis i...
MATERNAL AGE AT BIRTH DELIVERY, BIRTH ORDER AND SECONDARY SEX RATIO IN THE OLD ORDER AMISH OF LANCASTER COUNTY
Maternal Age at Delivery Birth Order Secondary Sex Ratio
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2014/11/6
The observation that more boys were born than girls was noted in the late 1660’s. Recent studies suggest the secondary sex ratio (SSR) is declining in industrialized countries. SSR is proposed as a se...
Policy Alternatives to Increase Access to Early Childhood Education and Care in Massachusetts
childhood education policy public health
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2014/11/6
Access to early childhood education not only leads to improved social, academic, and health outcomes for children, but can also carry the same benefits into adulthood. Early education and care program...
Perceived Recurrence Risk and Health Behavior Change Among Breast Cancer Survivors
breast cancer survivors recurrence behavior change oncology
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2014/11/6
Over one third of breast cancer survivors report “fear of recurrence” as the primary concern after diagnosis and treatment. Behavior changes such as exercise and weight loss post cancer may reduce rec...
The Association between Sexual Behavior and Adherence to HIV Pre-exposure Prophylaxis Medication in HIV Serodiscordant Couples
HIV Adherence PrEP Sexual-Behavior
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2014/11/6
High levels of adherence have been identified as a key factor for effective pre-exposure prophylaxis medication (PrEP). Because PrEP is a new concept in HIV prevention, there are limited data on predi...
Comparison And Application Of Methods To Address Confounding By Indication In Non-Randomized Clinical Studies
Antidepressant medication type 2 diabetes epidemiology marginal structural models propensity score survival analysis
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2014/11/6
Objective: The project aimed to compare marginal structural models, and propensity score adjusted models with Cox Proportional Hazards models to address confounding by indication due to time-dependent...
Seasonal Variation of Suicide Rates within Alaska: Associations of Age and Sex
Epidemiology Public Health Suicide Alaskan Native Seasonal Variation Vitamin D
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2014/11/6
Background: Suicide rates among Alaska Natives in rural Alaska are almost 16 times higher than the national average. Some studies in northern latitudes have shown seasonal variation among suicide rate...
The Characterization of Chitin Microparticle Preparations: Degree of Acetylation and its Effect on Immunologic Response
Chitin Chitosan THP-1 Th17 Th1
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2014/11/6
Studies examining the immune response upon exposure to chitin microparticles in living models have reached drastically differing conclusions, and the reason remains unclear. One notable issue between ...
Coffee and Tea Consumption and the Risk of Lung Cancer in a Population of Postmenopausal Women
lung cancer women
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2014/11/6
Lung cancer has been the leading cause of cancer death in women for
the past three decades. Although smoking is the most important risk
factor for lung cancer, not all lung cancer deaths in American...
Rapid Method of Processing Sperm for Nucleic Acid Extraction in Clinical Research
sperm DNA extraction TCEP reducing agent methods
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2014/11/6
Background: Sperm contain highly compact nuclei, inhibiting DNA extraction using traditional techniques. Current methods extracting sperm DNA involve lengthy lysis and no means of stabilizing DNA, hin...
Determining the Status Quo of Infection Prevention and Control Standards in the Hospitals of Iran:A Case Study in 23 Hospitals
Infection Prevention Hospital Accreditation
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2015/10/10
Background:: Applying Prevention and Control of Infection (PCI) standards in hospitals reduces probable risks to patients, staff and visitors; it also increases efficiency, and ultimately improves pro...
基于数据包络分析中国卫生资源配置效率分析与评价
数据包络分析 卫生资源配置 分析与评价
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2014/10/29
探讨针对中国卫生资源配置效率分析的方法及存在的问题，为进一部完善和优化卫生资源配置、推动我国卫生事业改革和发展提供科学依据。方法 采用数据包络分析（DEA）对2001—2011年我国总体卫生资源配置效率进行时间序列的纵向分析评价。结果 2001—2006年我国总体卫生资源配置效率DEA均无效，规模报酬均递增，卫生资源配置在当时规模下的投入未得到充分利用；2007—2011年，2007、2008、2...