Results 21 to 30 of about 190,915 (301)

STOMACH STONES [PDF]

open access: yesScience, 1904
n ...
Beal, W. J., Metcalf, M. M.
openaire   +3 more sources

Comparative Analysis of Surgical Outcomes of Flexible Ureteroscopy and Da Vinci Robotic Surgery in Community Patients with Renal Pelvic Stones Larger than 2 cm

open access: yesMedicina, 2023
Background and Objectives: This study evaluated and compared the surgical outcomes of retrograde intrarenal surgery (RIRS) lithotripsy versus robot-assisted laparoscopic pyelolithotomy (RAPL) in community patients with renal pelvic stones larger than 2 ...
Yu-Ju Yeh   +8 more
doaj   +1 more source

Stone coalgebras

open access: yesTheoretical Computer Science, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Clemens Kupke   +2 more
openaire   +6 more sources

A comparative study between a single dose pre-induction antibiotic versus continuous antibiotics to prevent urinary tract infection during ureteroscopy

open access: yesZanco Journal of Medical Sciences, 2020
Background and objective: This study aimed to evaluate the effect of adding postoperative antibiotics in reducing the incidence of symptomatic urinary tract infections following ureteroscopic stone treatment beyond the recommended preoperative dose ...
Rasty Karim Mama   +2 more
doaj   +1 more source

Limitations of Boulder Detection in Shallow Water Habitats Using High-Resolution Sidescan Sonar Images

open access: yesGeosciences, 2019
Stones and boulders in shallow waters (0−10 m water depth) form complex geo-habitats, serving as a hardground for many benthic species, and are important contributors to coastal biodiversity and high benthic production.
Gitta Ann von Rönn   +3 more
doaj   +1 more source

RESULTS ULTRASAUND RESEARCHES IN COMPLICATED FORMS OF PANCREATITIS

open access: yesМедицинский вестник Юга России, 2013
Purpose: To characterise sonographic pattern depending on the duration of complicated chronic pancreatitis.Materials and Methods: The ultrasound research with the machine Kransbuller Sonoscop 30 was conducted on 50 patients.
N. G. Gravirovskaya
doaj   +1 more source

State policy in the field of circulation of precious metals and stones in the first years of soviet power as a critical factor in the development of the national economy in the 1920s. (based on the example of the South of Russia)

open access: yesNomadic Civilization: Historical Research
The modernization processes in economic policy that took place in the early years in Soviet Russia significantly influenced the gold mining situation, including in the field of circulation of precious metals and precious stones, which was in a depressed ...
E. N. Badmaeva, K. B. Monakhova
doaj   +1 more source

Mixed methods study supporting the piloting and scaling of a Gender-Responsive Play-Based Learning training package for pre-primary teachers in Rwanda and Mozambique

open access: yesSocial Sciences and Humanities Open
Despite significant investments to increase access to and improve the quality of primary school education, fewer than half of the world's primary-level pupils have gained grade-level literacy and numeracy skills.
Ilse Flink   +5 more
doaj   +1 more source

Stone Lattices [PDF]

open access: yesFormalized Mathematics, 2015
Summary The article continues the formalization of the lattice theory (as structures with two binary operations, not in terms of ordering relations). In the paper, the notion of a pseudocomplement in a lattice is formally introduced in Mizar, and based on this we define the notion of the skeleton and the set of dense elements in a ...
openaire   +2 more sources

Cost-Effectiveness Analysis of Endoscopic Ultrasound versus Magnetic Resonance Cholangiopancreatography in Patients with Suspected Common Bile Duct Stones.

open access: yes, 2015
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   +11 more
core   +1 more source

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