Results 31 to 40 of about 722,455 (300)

A Diagnostic Dilemma: Two Case Reports of Rare Presentations of Swelling in the Medial End of Clavicle [PDF]

open access: yesJournal of Orthopedics and Joint Surgery
Aim and background: Patients presenting with swellings in the medial end of the clavicle are rare. The most common differential diagnoses include trauma and, less likely, osteomyelitis, arthritis, or neoplasms.
Joseph S Pittappillil   +4 more
doaj   +1 more source

Chemically Cross-Linked Poly(acrylic-co-vinylsulfonic) Acid Hydrogel for the Delivery of Isosorbide Mononitrate [PDF]

open access: yes, 2013
We report synthesis, characterization, and drug release attributes of a series of novel pH-sensitive poly(acrylic-co-vinylsulfonic) acid hydrogels.
Talib Hussain   +9 more
core   +1 more source

Pictorial Quiz

open access: yesAnnals of Abbasi Shaheed Hospital and Karachi Medical & Dental College, 2021
A 12 year old female child came with c/o swelling at outer canthus of right eye, for 10 years. It does not cause her pain, no discharge and its size remained same.
Sobia Majeed, Muhammad Jamaluddin
doaj   +1 more source

Negative swelling hydrogel enabled by osmotic pressure induced dehydration [PDF]

open access: yes, 2023
Swelling positively in water is a common behavior of hydrogels, which may lead to reduced mechanical performance and stability. Enabling negative swelling represents a promising way to address those issues, but is extremely challenging to realize.
Zhi, Zhao   +7 more
core   +1 more source

Analysis Group outbreak of trichinosis in adolescents in the Samara region

open access: yesЖурнал инфектологии, 2015
Objective. To study the peculiarities of trichinosis on the material of the group flashes.Materials and methods. Described and analyzed outbreak of trichinosis in 14 adolescents aged 13 to 18 years, were hospitalized in pediatric infectious ward of the ...
E. S. Gasilina   +9 more
doaj   +1 more source

“Swelling Chlorite”

open access: yesGéotechnique, 1950
Synopsis On examination, two samples of clay from Keuper marls have been found to contain a chloritic mineral showing a limited c-axis expansion on glycerol treatment. One of these samples gives the same (001) spacing as montmorillonoids when treated with glycerol, and a heating test is necemary to make the distinction.
Stephen, I., MacEwan, D. M. C.
openaire   +1 more source

Removal of Malachite Green by Poly(acrylamide-co-acrylic acid) Hydrogels: Analysis of Coulombic and Hydrogen Bond Donor–Acceptor Interactions

open access: yesGels, 2023
Water pollution caused by dyes poses a significant threat to life on earth. Poly(acrylamide-co-acrylic acid) hydrogels are widely used to treat wastewater from various pollutants.
Salah Hamri   +7 more
doaj   +1 more source

Swelling and residual bond orientations of polymer model gels: the entanglement-free limit [PDF]

open access: yes, 2022
We investigate the swelling of polymer model networks prepared at different polymer volume fractions and in solvents of different quality. We extend the existing theory to describe residual bond orientations (the vector and the tensor order parameters ...
Sebastian, Seiffert   +7 more
core   +1 more source

Swelling-Induced Fragmentation and Polymer Leakage of Nanoplastics in Seawater

open access: yes, 2022
Nanoplastics (NPs) have been successively detected in different environmental matrixes and have aroused great concern worldwide. However, the fate of NPs in real environments such as seawater remains unclear, impeding their environmental risk assessment.
Yujian Lai (4988768)   +7 more
core   +1 more source

The effect of moisture-induced swelling on the absorption capacity of transversely isotropic elastic polymer-matrix composites [PDF]

open access: yes, 2008
The interaction between humid air and transversely isotropic fiber-reinforced composites with swelling polymeric matrix is considered. A model is proposed for the water saturation level in a polymer when stresses are applied, that uses directly ...
GILORMINI, Pierre   +3 more
core   +1 more source

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