نتایج جستجو برای: ray methods
تعداد نتایج: 2121726 فیلتر نتایج به سال:
Journal:
:journal of dental research, dental clinics, dental prospects
0
farzaneh kaviani
farzad esmaeili
esrafil balaei
nahid pourfattollah
background and aims. the aim of this study was to evaluate x-ray protection methods in dental offices in tabriz. materials and methods. in this study 142 dental offices were evaluated. a questionnaire-based method was used. the data was analyzed by descriptive methods. results. the least commonly used methods were leaded walls (4.9%) and film badges (16.9%) and the most commonly used methods we...
Journal:
:Studia Geophysica et Geodaetica
2009
Journal:
:Nanoscale
2019
Journal:
:JAMA: The Journal of the American Medical Association
1900
Journal:
:Acta Crystallographica Section A Foundations and Advances
2020
Journal:
:Acta Physica Polonica A
1996
Journal:
:Journal of the Society of Powder Technology, Japan
1987
Journal:
:Environmental Health Perspectives
1995
Journal:
:Acta Crystallographica Section A Foundations and Advances
2017
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید