نتایج جستجو برای: six annules on head
تعداد نتایج: 8609358 فیلتر نتایج به سال:
We say that a space X has the separation property provided that if A and B are subsets of X with A countable and B first category, then there is a homeomorphism f : X → X such that f(A) ∩ B = ∅. We prove that a Borel space with this property is Polish. Our main result is that if the homeomorphisms needed in the separation property for the space X come from the homeomorphisms given by an action ...
Introduction: Head and neck cancer is one of the most important cancers with low survival. This study was designed to evaluate the one-year survival of patients with head and neck cancer and related demographic factors. Methods: The present study was a cross-sectional study that reviewed the records of the patients with head and neck cancer (193 patients) in 2007-2013. In this study, Kaplan-Me...
SIX CASES OF CANCER OF THE HEAD AND NECK PERFORMED PERCUTANEOUS TRANSESOPHAGEAL GASTRO-TUBING (PTEG)
BACKGROUND The regulation of medical devices has attracted controversy recently because of problems related to metal-on-metal hip implants. There is growing evidence that metal-on-metal implants fail early and cause local and systemic complications. However, the failure associated with metal-on-metal head size is not consistently documented and needs to be communicated to patients and surgeons....
objectives the aim of this study was to obtain the epidemiology of this type of injury in tabriz imam reza hospital as a referral center in northwest of iran during 2009 to 2012. materials and methods one hundred bicycle-related patients during the three years were entered in this descriptive cross-sectional study. patient’s demographics, place and time of crash, mechanism of trauma, helmet and...
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