نتایج جستجو برای: since last decades

تعداد نتایج: 786846  

Q. Wang Ren-Feng Mao,

Nanotechnology has been advanced since the last decades. Among all nanomaterials that have been developed, nanosilver is the most frequently used nanoparticles. Its release into natural water bodies is inevitable due to its broad applications. Nanosilver (nAg) was prepared via Tollens method using. The morphology, size distribution and average size of the obtained nAg was characterized using Tr...

S Akhondzadeh, M Heidari , R Hajiaghaee ,

Evidence-based medicine is now generally perceived to be the dominant operating system in conventional medicine. Evidence-based medicine developed concurrently with the internet and the world wide web. This is no coincidence since evidence-based medicine suggests a personal responsibility for clinicians to keep abreast of research that would be difficult without the information access that the ...

Background Cystic fibrosis (CF) is the most prevalent lethal chronic genetic and multivariate disease, widespread in Iranian population. The aim of this study was to evaluate the condition of patients with CF from various dimensions in the last decades in Iran.<b...

The purpose of this research is to analyze heat waves characteristics in the warm period of the year as a climatic hazard in Iran. In this study, the daily maximum temperature is taken at 44 synoptic stations during the period 1981-2010. These temperature values were used to extract the intensity, frequency and duration of heat waves using percentile thresholds of 90, 95, and 98. The results sh...

Q. Wang Ren-Feng Mao,

Nanotechnology has been advanced since the last decades. Among all nanomaterials that have been developed, nanosilver is the most frequently used nanoparticles. Its release into natural water bodies is inevitable due to its broad applications. Nanosilver (nAg) was prepared via Tollens method using. The morphology, size distribution and average size of the obtained nAg was characterized using Tr...

Journal: :Diabetes care 2001
M F Peyrot

A recent editorial regarding diabetes education discussed the difficulty of doing quality research in this area (1). Behavioral research is inherently difficult (behavioral researchers like to call it " hard science " as opposed to the " easy science " of other fields). However, I will not discuss methods per se, focusing instead on the role of theory. Below I address the ways that theory can i...

Land use change is driven by interaction in space and time between humans and the environment that can be captured by computer simulation models (Veldkamp and Verburg, 2004). In the last few decades, land use change models have played an important role in understanding the causes, mechanisms and consequences of land use dynamics. SLEUTH is an open source cellular automata based land use change ...

Journal: :The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists 1970

Journal: :The Journal of Infection in Developing Countries 2015

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