نتایج جستجو برای: tar and ur
تعداد نتایج: 16829179 فیلتر نتایج به سال:
OBJECTIVE Patients can experience urinary retention (UR) after Holmium laser enucleation of the prostate (HoLEP) that requires bladder distension during the procedure. The aim of this retrospective study is to identify factors affecting the UR after HoLEP. MATERIALS AND METHODS 336 patients, which underwent HoLEP for a symptomatic benign prostatic hyperplasia between July 2008 and March 2012,...
BACKGROUND This multicenter, observational study was conducted in three European countries (Germany, Switzerland, and the United Kingdom) to determine the exposure of adult cigarette smokers and nonsmokers to selected cigarette smoke constituents: 1,3-butadiene, 2-naphthylamine, 4-aminobiphenyl, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), acrolein, benzene, carbon monoxide, nicotine, ...
O UR capacity to exploit the electromagnetic spectrum allows us to probe the universe and disseminate information. As these goals are intertwined, so are the shared resources afforded to each. Careful management of the electromagnetic spectrum results in the ability to perform precise remote measurements of the Earth and the cosmos, while using the same spectrum to send high-powered communicati...
This study demonstrates the ability of tar isolated from environmental tobacco smoke (ETS) to nick DNA in mammalian cells. Solutions of ETS tar behave similarly to aqueous solutions of cigarette tar from mainstream smoke. Both solutions contain the tar semiquinone radical, and this radical associates with the DNA in viable rat alveolar macrophages. Solutions of tar from ETS cause single-strand ...
OBJECTIVE AND HYPOTHESIS To determine whether a temporal relationship exists between the advertising and sales of low-tar cigarettes. It was hypothesised that increases in the advertising of low-tar cigarettes would precede increases in sales for these cigarettes. METHODS The themes of cigarette advertisements were reviewed and coded for 20 low-tar cigarette brands advertised in 13 widely rea...
The ability of aqueous extracts of cigarette tar to nick DNA was investigated using viable mammalian cells. Tar extracts contain a radical with a stable electron spin resonance (ESR) signal at g = 2.0036 characteristic of a semiquinone. The association of the tar component that carries the ESR signal with DNA was demonstrated using viable rat alveolar macrophages. The formation of single-strand...
De senaste åren har intentionerna om att både öka antalet lärare, och lärarstudenter, samt rätt kvalificerade lärarstudenter lärare finns i lärarutbildning skola tydligt skrivits fram politiskt. Två reformer som uttrycker dessa intentioner är möjligheten till lämplighetsprövning vid antagning av för samtliga lärosäten (SFS 2020:881) det politiska initiativet utveckla fler arbetsintegrerade lära...
Objectives: Little is known about the quality of life and clear cut radiographic grades of ankle arthritis in patients with indication for the total ankle replacement (TAR) comparing with patients without indication for TAR. This study was to compare the quality of life and radiographic grades of ankle arthritis in patients who had ankle arthritis with and without indication for TAR. Methods: F...
Dieser Artikel fa t die wesentlichen Ergebnisse sowie einige H ohepunkte der Dissertation zusammen Es wird eine methodische Grundlage f ur die Spezi kation von Struktur und Verhalten verteilter objektorientierter Systeme skiz ziert Es werden Beschreibungstechniken f ur Klassen und Zustandsdiagramme de niert und ein Verfeinerungskalk ul f ur diese angegeben Insbesondere wird in diesem Artikel de...
OBJECTIVE To assess the risk of lung cancer in smokers of medium tar filter cigarettes compared with smokers of low tar and very low tar filter cigarettes. DESIGN Analysis of the association between the tar rating of the brand of cigarette smoked in 1982 and mortality from lung cancer over the next six years. Multivariate proportional hazards analyses used to assess hazard ratios, with adjust...
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