Results 21 to 30 of about 875,677 (285)
BackgroundsWhether longitudinal changes in metabolic status influence the effect of kidney stones on cardiovascular disease (CVD) remains unclarified.
Min Xu +50 more
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Overlooked in studies of stone structures in Cameroon, the Bansoa chiefdom in the center of the Bamileke plateau has revealed one of the largest concentrations of standing stones and cairns from the Grassland. It seems to be the reflection of the ancient
Narcisse Santores Tchandeu +2 more
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Cost-Effectiveness Analysis of Endoscopic Ultrasound versus Magnetic Resonance Cholangiopancreatography in Patients with Suspected Common Bile Duct Stones. [PDF]
Patients with suspected common bile duct (CBD) stones are often diagnosed using endoscopic retrograde cholangiopancreatography (ERCP), an invasive procedure with risk of significant complications.
Morris, S +15 more
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The excavation of a section of the Old path from Orleans to Paris at Massy has shown a real archaeogeographical textbook case outlining the different phases of the transformation of a gallic sunken road in a gallo-roman road, whose route was used until ...
Bruant Jean
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This article discusses qualitative experiences (qualia) of Scandinavian Late Viking Age rune- stones from a semiotically theorized perspective. Rune-stones with kuml inscriptions receive par- ticular attention.
Ing-Marie Back Danielsson
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Rainbows, Stones & Ghosts: Part-I
Installation view (digital photo) of 2023 MFA exhibition by artist Sarah DePetris, entitled "Stones & Ghosts (Part I)" in the Union Art Gallery, University Union, University of North Texas, from March 27 - April 6, 2023.
DePetris, Sarah
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Structural and biochemical analysis of a B12 superbinder
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices +3 more
wiley +1 more source
Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui +4 more
wiley +1 more source
Stones and Flies. Richard Long in the Sahara
Richard Long walking past brick-maker, past group of resting camels, goats, on across desert. Walking to and fro, scuffing his feet to make a straight line on the surface. VO "A journey is a meandering line.
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