نتایج جستجو برای: dental carries

تعداد نتایج: 181708  

Journal: :Current Biology 2005
Caroline McCart Angus Buckling Richard H. ffrench-Constant

Mutations that confer pesticide resistance are predicted to carry a cost in the absence of pesticide and consequently not to spread to fixation [1,2]. However, DDT resistance in Drosophila melanogaster (DDT-R) is approaching fixation globally, long after withdrawl of DDT [3]. There are two possible explanations for this. First, other insecticides, to which DDT-R confers cross-resistance [4], ma...

Journal: :The American Mathematical Monthly 2009
Persi Diaconis Jason Fulman

For this example, 19/40=47.5% of the columns have a carry of 1. Holte shows that if the binary digits are chosen at random, uniformly, in the limit 50% of all the carries are zero. This holds no matter what the base. More generally, if one adds n integers (base b) that are produced by choosing their digits uniformly at random in {0, 1, . . . , b− 1}, the sequence of carries κ0 = 0, κ1, κ2, . . ...

شهنوازی, مریم, عموزاده عمران, مریم , فلاح, زینب, میرشکار, علیرضا , ورشوساز, مسعود ,

Background and purpose: The use of intraoral direct digital radiography has been possible only the past two decades. Controlled laboratory and clinical studies are needed to determine whether the new digital system changes the diagnosis, treatment and prognosis than the conventional methods. Purpose of this study is compare the diagnostic accuracy for the detection of approximal caries of three...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید