منابع مشابه
The Impact Factor and Using It Correctly
(ukl) Im letzten Jahr erschienen in Der Anoesthesist (21 und Der Unfakhirurg (31 Beitrige, die 4th kritisch mit dem Gebrauch und Nutzen des Impact Faktot-s fir deutschsprachige Fachzeitschriften auseinandersetzten. Bereits 1996 hatten sich Ch. Herfarth und G. Schiirmann in Der Cbirurg zu dieser Problematik geBuBert [l]. Dr. Eugen Garfield, Direktor des lnstitut of Scientific Information (ISI), ...
متن کاملThe otologist's tuning fork examination--are you striking it correctly?
OBJECTIVE To determine if the manner in which a tuning fork is activated affects its vibrational response. STUDY DESIGN Diagnostic test assessment. SETTING Hearing Center of Excellence laboratory. SUBJECTS AND METHODS A Polytec OFV-5000 scanning vibrometer was used to measure the vibrational response of 256-Hz, 512-Hz, and 1024-Hz tuning forks after activation. The tuning forks were activ...
متن کاملEDUCATIONAL COMMENTARY – ANTIBODY ELUTION TESTING: WHEN TO USE IT AND HOW TO DO IT CORRECTLY Learning Outcomes
Direct Antiglobulin Test A DAT may be ordered by a physician who suspects that the patient is experiencing immune-mediated hemolysis (i.e., an antibody is causing the destruction of the patient’s RBCs). If the sample yields a positive DAT with polyspecific antihuman globulin (AHG) reagent, the result may be due to the presence of IgG and/or complement (C3) attached to the patient’s cells. This ...
متن کاملAre hip protectors correctly positioned in use?
There are many designs of hip protectors ranging from small elliptical shaped hard shell designs to large circular soft pads. They are held in position usually by being contained in a close fitting pocket on a garment that patients wear all the time they are at risk of sustaining a fracture of the hip if they fall onto the area of the greater trochanter (GT). It is important for the function of...
متن کاملScientific use of the finite element method in Orthodontics
INTRODUCTION The finite element method (FEM) is an engineering resource applied to calculate the stress and deformation of complex structures, and has been widely used in orthodontic research. With the advantage of being a non-invasive and accurate method that provides quantitative and detailed data on the physiological reactions possible to occur in tissues, applying the FEM can anticipate the...
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ژورنال
عنوان ژورنال: Water, Air, and Soil Pollution
سال: 2009
ISSN: 0049-6979,1573-2932
DOI: 10.1007/s11270-009-0265-8