نتایج جستجو برای: standardization of criteria

تعداد نتایج: 21175892  

2015
Holger Brandt Nora Umbach Augustin Kelava

The application of mixture models to flexibly estimate linear and nonlinear effects in the SEM framework has received increasing attention (e.g., Jedidi et al., 1997b; Bauer, 2005; Muthén and Asparouhov, 2009; Wall et al., 2012; Kelava and Brandt, 2014; Muthén and Asparouhov, 2014). The advantage of mixture models is that unobserved subgroups with class-specific relationships can be extracted (...

Introduction: In recent years, the rapid growth of nanotechnology has posed challenges related to health and safety of nanomaterials. Standardization is one of the first steps in assessing and controlling the risks posed by nanotechnology. Therefore, this study was conducted to review the national standards of Iran regarding the safety, health and environmental aspects of nanotechnology. Metho...

اصغری, مهدی, الله وردی, آرمین, شمسی پور, علی اکبر, عربعلی بیک, حسین, منظم, محمدرضا, نصیری, پروین, گل بابایی, فریده,

Introduction: To evaluate heat stress in the workplace different indices are used. But, none of these measures have been widely accepted. The aim of this study was to determine effective criteria in selecting a heat stress index and weighting of these criteria. Material and Method:  This study is a qualitative study that was designed and conducted within 10 stages. In the current study, effe...

Journal: :محیط زیست طبیعی 0
ملیحه مسعودی فارغ التحصیل عبدالرسول سلمان ماهینی عضو هئیت علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان مرجان محمدزاده عضو هئیت علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان سید حامد میرکریمی عضو هئیت علمی دانشگاه علوم کشاورزی و منابع طبیعی گرگان

ecotourism is based on environmental potential and presents an opportunity for suitable utilization and conservation of the sites under management practices, considering accurate planning, potential of the area and people preferences. the present study is conducted to evaluate the ecotourism potential in miankaleh wildlife refuge. the area is located south of the caspian sea. after defining the...

Journal: :European heart journal 2017
John F Beltrame Filippo Crea Juan Carlos Kaski Hisao Ogawa Peter Ong Udo Sechtem Hiroaki Shimokawa C Noel Bairey Merz

The Coronary Vasomotion Disorders International Study Group (COVADIS) was established to develop international standards for the diagnostic criteria of coronary vasomotor disorders. The first symposium held on the 4-5 September 2013 addressed the criteria for vasospastic angina, which included the following (i) nitrate-responsive angina, (ii) transient ischaemic electrocardiogram changes, and (...

Journal: :Radiology 2005
S Nahum Goldberg Clement J Grassi John F Cardella J William Charboneau Gerald D Dodd Damian E Dupuy Debra Gervais Alice R Gillams Robert A Kane Fred T Lee Tito Livraghi John McGahan David A Phillips Hyunchul Rhim Stuart G Silverman

The field of interventional oncology with use of image-guided tumor ablation requires standardization of terminology and reporting criteria to facilitate effective communication of ideas and appropriate comparison between treatments that use different technologies, such as chemical (ethanol or acetic acid) ablation, and thermal therapies, such as radiofrequency, laser, microwave, ultrasound, an...

Purpose-The research aims at evaluating the standardization/adaptation of international marketing strategy in Iran multinational companies (MNCs) based a model in which the impact of external environmental variables on the marketing mix internal variables (i.e. Product, Promotion, Price and Place) is considered, while in the previous researches no attempt was done to examine the interdepende...

Journal: :global journal of environmental science and management 0
b. shokati department of agronomy, faculty of agriculture, university of zabol, zabol, iran m.r. asgharipour department of agronomy, faculty of agriculture, university of zabol, zabol, iran b. feizizadeh department of remote sensing and gis, university of tabriz, tabriz, iran

lack of awareness of the critical factors involved in production of plants and sometimes, the cultivation of plants in areas unsusceptible to plant, can increase the amount of chemical fertilizer consumption in order to compensate the subsequent reduction of plant yield. this would increase environmental pollution. thus, identifying of suitable areas where could supply plants initial needs of t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید