Results 101 to 110 of about 41,959 (314)

The Use of a Soft Gel Capsule as a Medium for Modified Barium Esophagogram in Detecting Esophageal Foreign Body

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery, 2015
Objective:       To test a soft gel capsule with barium sulfate as a medium for modified barium esophagogram in detecting esophageal foreign body. Methods: Study Design:             Preliminary Diagnostic Test Assessment; Consecutive Convenience
Philip Jan P. Arenga   +1 more
doaj   +1 more source

Thermodynamic modeling of sulfate-resistant cements with addition of barium compounds [PDF]

open access: yes, 2016
Comunicación presentada en el International Congress Science and Technology for the Conservation of Cultural Heritage (TechnoHeritage), celebrado en Santiago de compostela del 2 al 5 de octubre de 2012.Sulfate attack by ground waters, soils, etc ...
Blanco-Varela, María Teresa   +3 more
core   +1 more source

Autosomal Dominant Erythrocytosis Caused by Non‐Renal Erythropoietin (EPO) Due to EPO c.‐136 G>A Germline Mutation

open access: yesAmerican Journal of Hematology, EarlyView.
A novel erythropoietin (EPO) promoter mutation (c.‐136 G>A) causes autosomal dominant erythrocytosis via non‐renal expression of EPO. ABSTRACT We previously reported a five‐generation kindred with autosomal dominant erythrocytosis associated with a novel germline promoter variant in the erythropoietin (EPO) gene (EPO c.‐136 G>A).
Lucie Lanikova   +10 more
wiley   +1 more source

Radium Speciation in Simulated Digestive Biofluids: Insights from Electrospray Ionization Mass Spectrometry and Thermodynamic Modeling

open access: yesAnalysis &Sensing, EarlyView.
Electrospray ionization mass spectrometry (ESI‐MS) combined with thermodynamic modeling provides the first direct characterization of radium speciation in synthetic gastrointestinal biofluids. Free Ra2+ ions predominate with minimal protein binding and negligible EDTA complexation. Crown ethers enable effective Ra complexation.
Linus Holtmann   +5 more
wiley   +1 more source

Fouling and the inhibition of salt corrosion [PDF]

open access: yes
In an attempt to reduce fouling while retaining the beneficial effects of alkaline earth inhibitors on the hot corrosion of superalloys, the use of both additives and the intermittent application of the inhibitors were evaluated.
Deadmore, D. L., Lowell, C. E.
core   +1 more source

Geologic studies to identify the source for high levels of radium and barium in Illinois ground-water supplies: a preliminary report [PDF]

open access: yes, 1978
Analyses of water from municipal wells in Illinois by the Illinois Environmental Protection Agency showed that more than 300 wells exceeded the upper limit, 3 picocuries/liter (U.S.
Cartwright, Keros   +4 more
core  

Synergism and Radicals Dynamics in the Efficient Degradation of Basic Blue 41 via UV/Chlorine Process: Dependence on Processing Conditions

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The UV/chlorine process, a promising advanced oxidation process, demonstrates remarkable synergism and radical dynamics for the efficient degradation of Basic Blue 41 (BB41). This study investigates the effects of processing conditions, including solution temperature (25°C–45°C), pollutant dose (10–40 mg/L), chlorine concentration (100–1000 μM)
Mounia Tidjani   +4 more
wiley   +1 more source

On some derivatives of phenylethers, 2 [PDF]

open access: yes
Products and the synthesis of chloronitrobenzol with certain phenolates are discussed, as is the p-oxyphenylether occasionally produced. Yield, melting point, and physical description are given for each product.
Bauer, E., Haeussermann, C.
core   +1 more source

A Review on Magnesium Based Metal Hydrides for Thermal Energy Storage Systems

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The hydrogen storage in metal hydrides is an imminent, innovative, and environmentally beneficial approach that offers benefits for example, an ample amount of storage and elasticity in terms of thermodynamics necessary for hydrogen absorption and release.
Asif Nizam   +3 more
wiley   +1 more source

Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events

open access: yesGeophysical Monograph Series, Page 341-376., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ross. R. Large   +5 more
wiley  

+3 more sources

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