نتایج جستجو برای: using mutual question and answer

تعداد نتایج: 17343161  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده شیمی 1392

in the present work, a simple and sensitive method was developed for determination of morphine and heroin using gold nanoparticles as resonance rayleigh scattering (rrs) and colorimetric technique’s probe. synthesized gold nanoparticles by sodium citrate reduction method have a negative charge layer on their surfaces because of self-assembled citrate anions on their surface. binding of morphin...

Mohammad Reza Baneshi Mohammad Reza Mahmoodi Sakineh Mohammad Alizadeh

Background: It is important to learn how to study for different examinations. The objective of the current study is to explore whether the assessment method selection would significantly affect the studying and learning approaches of students. Methods: This descriptive-analytical research consisted of 191 first-year undergraduate nursing students from three nursing schools and was conducted dur...

Journal: :The Journal of Thoracic and Cardiovascular Surgery 2021

Central MessageThe true value of multiarterial grafting remains an open question. Future research needs to provide more precise information regarding optimal patient selection.This Invited Expert Opinion provides a perspective on the following paper: J Am Coll Cardiol. 2019;74(18):2238-2248. https://doi.org/10.1016/j.jacc.2019.08.1043. The selection. This I wish had answer that because I'm tire...

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