搜索结果: 1-12 共查到“预防医学与卫生学 Design”相关记录12条 . 查询时间(0.125 秒)
Chemically modified mask design could potentially slow the spread of viruses（图）
Chemically modified potentially slow spread viruses
2020/4/29
A Northwestern University researcher has received funding to develop a new self-sanitizing medical face mask that deactivates viruses on contact. The project received a rapid response resear...
Structure-based design of antiviral drug candidates targeting the SARS-CoV-2 main protease
Structure-based design antiviral drug candidates targeting SARS-CoV-2 protease
2020/6/12
SARS-CoV-2 is the etiological agent responsible for the global COVID-19 outbreak. The main protease (Mpro) of SARS-CoV-2 is a key enzyme that plays a pivotal role in mediating viral replication and tr...
Study design and hypothesis testing: issues in the evaluation of evidence from research in nutritional epidemiology
study design case-control study cohort study
2016/5/31
In addressing questions about the relations of
dietary factors to disease in human populations, epidemiologic
studies must account for the complexity of dietary habits, the
intercorrelations among ...
Design and statistical analysis for the Pathways study
study design school-based studies children
2016/5/31
We report the design, rationale, and statistical
procedures used in Pathways, a randomized, school-based
intervention for the primary prevention of obesity in American
Indian children. The interven...
Best (but oft-forgotten) practices: the design, analysis, and interpretation of Mendelian randomization studies
Mendelian randomization causality reverse causation confounding observational epidemiology evidence synthesis
2018/11/28
Mendelian randomization (MR) is an increasingly important tool for appraising causality in observational epidemiology. The technique exploits the principle that genotypes are not generally susceptible...
Vulnerable Household Women’s Health Assessment (VH-WHAT): Protocol Design and Implementation
Gender-based Household women Health protocol Iran
2015/9/21
Background: The gender-based approach can identify women’s health problems on the basis of biological differences and their social, familial and individual roles. Unequal power relationship between me...
Design and Set up of an Air Filter Testing Unit to Demonstrate Characteristics and Performance of Particulate Air Filters
Air filter testing unit Filter capture efficiency HEPA filter test
2009/11/26
An air filter is a significant element of any mechanical ventilation system. However, the importance and performance evaluation of air filters have not been well publicized and related scientific repo...
Body fat measurement by bioelectrical impedance and air displacement plethysmography: a cross-validation study to design bioelectrical impedance equations in Mexican adults
bioelectrical impedance fat measurement
2008/4/23
The study of body composition in specific populations by techniques such as bio-impedance analysis (BIA) requires validation based on standard reference methods. The aim of this study was to develop a...
DETERMINATION OF DESIGN CRITERIA OF AN H-IFAS REACTOR IN COMPARISON WITH AN EXTENDED AERATION ACTIVATED SLUDGE PROCESS
IFAS MBBR H-IFAS nitrification denitrification biological phosphrous removal extended aeration
2010/4/6
Advanced compact wastewater treatment processes are being looked for by cities all over the world as effluent standards are becoming more stringent and land available for treatment plants more scarce....
DESIGN COMPARISON OF EXPERIMENTAL STORM WATER DETENTION SYSTEMS TREATING CONCENTRATED ROAD RUNOFF
Environment hydrology water resources infrastructure planning storm water
2010/2/5
Urban drainage systems are vital infrastructure assets, which protect our cities from flooding and transmission of waterborne diseases. The objective of this research was to assess the treatment effic...
Variability in conversion of β-carotene to vitamin A in men as measured by using a double-tracer study design
Carotene vitamin A activity β-carotene retinol stable isotope tracer men
2016/12/17
Background: The vitamin A activity of β-carotene is variable and surprisingly low in women. The reasons for this are not well understood. The vitamin A activity of β-carotene in men is still unce...
Variability of the conversion of b-carotene to vitamin A in women measured by using a double-tracer study design
Carotene vitamin A b-carotene absorption, metabolism stable isotope tracer women
2016/6/7
Background: Blood b-carotene and vitamin A responses to oral
b-carotene are variable in humans. Some individuals are characterized
as responders and others as low- or nonresponders. A better
unders...