Results 181 to 190 of about 238,136 (265)

Common bile duct stone‐related parameters and their potential prognostic values for stone extraction requiring endoscopic papillary large balloon dilation

open access: yesJGH Open, Volume 7, Issue 1, Page 16-23, January 2023., 2023
Endoscopic CBD stone removal is more difficult with stones larger than 2 mm than with distal CBD diameter or round or square‐shaped stones. Therefore, endoscopic large papillary balloon dilatation (ELPBD) is probably more required for stones larger than 2 mm than for distal CBD; likewise, round or square‐shaped stones are likely more required for ELPBD
Chote Wongkanong   +4 more
wiley   +1 more source

Methane emission from a cool brown dwarf. [PDF]

open access: yesNature
Faherty JK   +23 more
europepmc   +1 more source

Clouds and Clearings in the Atmospheres of the L and T Dwarfs

open access: green, 2002
Mark S. Marley   +5 more
openalex   +2 more sources

Modelling Thomson Scattering in a Hydrogen Plasma at Stellar Interior Conditions Using the Hypernetted‐Chain Approach

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Under the extreme conditions found in small stars, where electron degeneracy and Coulomb coupling are significant, accurate modeling of Thomson scattering is crucial for determining opacity, a primary quantity for stellar energy transport.
Samuel Schumacher   +8 more
wiley   +1 more source

Economic transformation in Africa: What is the role of Chinese firms?

open access: yesJournal of International Development, Volume 35, Issue 1, Page 43-64, January 2023., 2023
Abstract African countries face an economic transformation gap. Given the large and growing Chinese presence on the African continent, a fundamental question is whether Chinese firms contribute to, or hinder, economic transformation in Africa. This article conducts a scoping review of over one hundred sources, examining the pathways through which ...
Linda Calabrese, Xiaoyang Tang
wiley   +1 more source

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