Transmission routes of 2019-nCoV and controls in dental practice

the role of russia in transmission of energy from central asia and caucuses to european union

پس ازفروپاشی شوروی،رشد منابع نفت و گاز، آسیای میانه و قفقاز را در یک بازی ژئوپلتیکی انرژی قرار داده است. با در نظر گرفتن این منابع هیدروکربنی، این منطقه به یک میدانجنگ و رقابت تجاری برای بازی های ژئوپلتیکی قدرت های بزرگ جهانی تبدیل شده است. روسیه منطقه را به عنوان حیات خلوت خود تلقی نموده و علاقمند به حفظ حضورش می باشد تا همانند گذشته گاز طبیعی را به وسیله خط لوله مرکزی دریافت و به عنوان یک واس...

review of radiographic methods in dental implantology

چکیده ندارد.

Risk of bacterial transmission in dental practice.

Numerical solution for the risk of transmission of some novel coronavirus (2019-nCov) models by the Newton-Taylor polynomial solutions

In this paper we consider two type of mathematical models for the novel coronavirus (2019-nCov), which are in the form of a nonlinear differential equations system. In the first model the contact rate, , and transition rate of  symptomatic infected indeviduals to the quarantined infected class, , are constant. And in the second model these quantities are time dependent. These models are the...

Evaluation of Knowledge and Practice of Yazd General Practitioners about Shade Selection of Fixed Dental Prosthesis in 2019

Introduction: The color matching of dental restorations is effective in the beauty of the smile and a dentist should be familiar with the subject of color and light to make a beautiful and natural prosthesis. The aim of this study was to investigate the knowledge and practice of general dentists in Yazd City about the choice of fixed prosthesis color in 2019. Methods: This was a descriptive-an...