نتایج جستجو برای: post 911
تعداد نتایج: 406029 فیلتر نتایج به سال:
statement of problem: it is yet unclear whether fiber-reinforced composite posts can enhance the mechanical properties and prevent vertical fractures of teeth under chewing loads. purpose: the purpose of this study was to compare the fracture resistance and failure mode of endodontically treated teeth restored with three different post systems. materials and methods: thirty-six maxillary canine...
abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...
Under 5 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 6.0 5 to 9 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 522 7.2 10 to 14 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 495 6.8 15 to 19 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 494 6.8 20 to 24 years . . . . . . . . . . . . . . . . . . . . ....
1 Division of neurology, Tehran University of Medical Sciences, Shariati hospital, Tehran, Iran 2 Research Development Center, Tehran University of Medical Sciences, Shariati hospital, Tehran, Iran 3 Research Center, Roozbeh Psychiatric Hospital, Tehran University of Medical Sciences and Institute of Medicinal Plants. Correspondence: Alireza Moayyeri, MD Address: No 22, 2 St, Northern Kargar Av...
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