Results 111 to 120 of about 1,745,393 (306)

Gyneacological causes of acute abdomen in pregnancy [PDF]

open access: yes, 2014
Causes of acute abdomen can either be due to pregnancy itself or can be unrelated to pregnancy. The incidence of the acute abdomen during pregnancy is 1/500–635.
Sarah Dobnik, Iztok Takač, Darja Arko
core  

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Risk factors for diabetic retinopathy in young and middle-aged patients: a retrospective study

open access: yesBMC Ophthalmology
Aims/Introduction To investigate the related risk factors of retinopathy in young and middle-aged diabetic patients in order to improve the prognosis of patients.
Zhihui Wang   +12 more
doaj   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

THE ACUTE SURGICAL ABDOMEN [PDF]

open access: yesSouthern Medical Journal, 1915
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openaire   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Confinement‐Engineered Thermally Programmed Ion‐Gating Separator for Decoupling Thermal–Electrochemical Feedback in High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A new phase‐change material encapsulated membrane offers more thermal resilience stability and safety than the conventional separators for batteries. ABSTRACT Thermal runaway in lithium‐ion batteries arises from the intrinsic coupling between heat generation and ion transport, yet conventional shutdown separators primarily rely on passive pore collapse
Sumedha Rajpoot   +17 more
wiley   +1 more source

Global, regional, and national childhood brain and central nervous system cancer burden: an analysis based on the Global Burden of Disease Study

open access: yesTropical Medicine and Health
Objectives We assessed the global, regional, and national burdens of childhood brain and central nervous system cancer from 1990–2021 (the latest year).
Zhenjin Su   +5 more
doaj   +1 more source

Acute and specialist health services more than a hospital, a strategic plan 1998-2006, final report

open access: yes, 1998
The purpose of this report is to articulate an appropriate mix of services for Acute and Specialist Health Care in the Northern Territory. It represents the outcome from consultation with over 500 interested stakeholders throughout the Northern Territory
Acute and Specialist Care Branch
core  

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

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