نتایج جستجو برای: پوشش cr

تعداد نتایج: 70188  

Journal: :Mayo Clinic proceedings 2017
Marta Supervía Jose R Medina-Inojosa Colin Yeung Francisco Lopez-Jimenez Ray W Squires Carmen M Pérez-Terzic LaPrincess C Brewer Shawn E Leth Randal J Thomas

Cardiac rehabilitation (CR) services improve various clinical outcomes in patients with cardiovascular disease, but such services are underutilized, particularly in women. The aim of this study was to identify evidence-based barriers and solutions for CR participation in women. A literature search was carried out using PubMed, EMBASE, Cochrane, OVID/Medline, and CINAHL to identify studies that ...

2011
Dorothy L. Parker Pirmin Borer Rizlan Bernier-Latmani

Chromium is a contaminant of concern that is found in drinking water in its soluble, hexavalent form [Cr(VI)] and that is known to be toxic to eukaryotes and prokaryotes. Trivalent chromium [Cr(III)] is thought to be largely harmless due to its low solubility and inability to enter cells. Previous work has suggested that Cr(III) may also be toxic to microorganisms but the mechanism remained elu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم 1390

دی بنز (b،f)(1،4) اکسازپین یک عامل اشک آورناتوان کننده و یک واسطه در سنتز لوکسازپین(داروی ضد جنون)، اموکساپین(داروی ضد افسردگی) می باشد. مشتقات دیگر آن نیز به عنوان مسکن و یا درمان انواع بیماری ها مفید هستند. دو روش متفاوت و با استفاده از مواد اولیه مختلف برای تهیه دی بنز (b،f)(1،4) اکسازپین (cr) وجود دارد. تفاوت این دو روش در تقدم و یا تاخر واکنش های ایمیناسیون یا اتریفیکاسیون در مرحله اول می ...

2012
Siew-Leng Loo

The objectives of this study are to evaluate the efficiency of removal of hexavalent chromium (Cr(VI)) in a sequencing batch reactor (SBR) and to ascertain the fate of Cr(VI) in the treatment process. An SBR was operated with the FILL, REACT, SETTLE, DRAW and IDLE periods in the time ratio of 2:12:2:1.5:6.5 for a cycle time of 24 h. The study was divided into 5 phases with the addition of 0.5, ...

Journal: :Environmental Health Perspectives 1998
A H Stern J A Fagliano J E Savrin N C Freeman P J Lioy

Several previous studies of exposure to chromium waste in New Jersey have shown that Cr levels are elevated in household dust in homes adjacent to waste sites and that Cr levels in the urine of residents near sites are also elevated compared to control populations. It has not been possible until now, however, to examine these external and internal measures of exposure together in a large popula...

Journal: :The Astrophysical journal. Supplement series 2017
J E Lawler C Sneden G Nave E A Den Hartog N Emrahođlu J J Cowan

New emission branching fraction (BF) measurements for 183 lines of the second spectrum of chromium (Cr II) and new radiative lifetime measurements from laser-induced fluorescence for 8 levels of Cr+ are reported. The goals of this study are to improve transition probability measurements in Cr II and reconcile solar and stellar Cr abundance values based on Cr I and Cr II lines. Eighteen spectra ...

2015
Kuan-Yu Chen

Microstructural and electrical properties of Cu-chromium alloy (Cu-Cr) dispersed with vapor-grown carbon fiber (VGCF) prepared by powder metallurgy (P/M) process have been investigated. Cu-0.7 mass% Cr pre-alloyed powder (Cu-Cr) made by water atomization process was used as raw materials, which contained solid solute Cr elements in Cu matrix. The alloy powder coated with un-bundled VGCF by usin...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2004
Hiroshi Yamazaki Mariko Sekiguchi Masako Takamatsu Yasuto Tanabe Shigetada Nakanishi

Cajal-Retzius (CR) cells are early-generated transient neurons and are important in the regulation of cortical neuronal migration and cortical laminar formation. Molecular entities characterizing the CR cell identity, however, remain largely elusive. We purified mouse cortical CR cells expressing GFP to homogeneity by fluorescence-activated cell sorting and examined a genome-wide expression pro...

Journal: :Journal of clinical child and adolescent psychology : the official journal for the Society of Clinical Child and Adolescent Psychology, American Psychological Association, Division 53 2007
M Jamila Reid Carolyn Webster-Stratton Mary Hammond

The Incredible Years parent and classroom interventions were evaluated for the first time in elementary schools. Culturally diverse, socioeconomically disadvantaged schools were randomly assigned to intervention or control (CON). In intervention schools, all children received a 2-year classroom intervention beginning in kindergarten. In addition, indicated children were randomly assigned to als...

Journal: :Blood 2009
Antje Hoering John Crowley John D Shaughnessy Klaus Hollmig Yazan Alsayed Jackie Szymonifka Sarah Waheed Bijay Nair Frits van Rhee Elias Anaissie Bart Barlogie

Landmark analyses are used to investigate the importance for survival of achieving complete response (CR), an important initial goal of myeloma therapy. With median times to CR in Total Therapy (TT) trials of approximately 1 year, this approach excludes a sizeable fraction of patients dying before such a landmark. To permit inclusion of all trial participants, we investigated the prognostic imp...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید