Results 21 to 30 of about 14,862,925 (212)

IDENTIFICATION AND COMPARISON OF CHEMICAL COMPONENTS IN WOOD AND BARK OF PLANTED ELDAR PINE TREE BY GC/MS METHODS [PDF]

open access: yesPro Ligno, 2014
Eldar pine tree is one of the species that planted in city parks, garden and forests region of Tehran and another city of Iran. In this study, three trees from species of planted eldar pine tree were randomly cut down in planted forest region of Tehran ...
Ramin VAYSI
doaj  

Evaluation of water lettuce, giant salvinia and water hyacinth systems in phytoremediation of domestic wastewater

open access: yesH2Open Journal, 2021
The objective of this research was to ascertain the best conditions for efficient applications of water lettuce, giant salvinia and water hyacinth in improving the quality of low strength domestic wastewater.
Hauwa Mohammed Mustafa, Gasim Hayder
doaj   +1 more source

Impact of Co-Occurring Psychiatric Comorbidities and Substance Use Disorders on Outcomes in Adolescents and Young Adults with Opioid Use Disorder: A Retrospective Cohort Study

open access: yesPharmaceuticals
Background/Objectives: Adolescents and young adults (AYAs) with opioid use disorder (OUD) frequently have co-occurring psychiatric conditions and substance use disorders (SUDs).
Ligang Liu   +5 more
doaj   +1 more source

Search for Optimal Parameters for Gas Chromatographic Complex When Determining Sarin in Water Samples by Flame Photometric Detection Method

open access: yesВестник войск РХБ защиты, 2023
Sarin is considered to be an instrument for chemical terror by the extremist organizations due to the availability of technologies and components for its production.
V. А. Ignatyev   +3 more
doaj   +1 more source

Retention-Aware DRAM Auto-Refresh Scheme for Energy and Performance Efficiency

open access: yesMicromachines, 2019
Dynamic random access memory (DRAM) circuits require periodic refresh operations to prevent data loss. As DRAM density increases, DRAM refresh overhead is even worse due to the increase of the refresh cycle time.
Wei-Kai Cheng, Po-Yuan Shen, Xin-Lun Li
doaj   +1 more source

Seven years at the coal-face: the retention phenomenon through the lens of a year tutor [PDF]

open access: yes
Each year in higher education institutions around the world millions of people embark on degree level study. Unfortunately many of these hopefuls, for whatever reason, fail to progress to their second year of their course.
Duty, Dennis J.
core   +3 more sources

AVATAR: A Variable-Retention-Time (VRT) Aware Refresh for DRAM Systems

open access: yes, 2018
Multirate refresh techniques exploit the nonuniformity in retention times of DRAM cells to reduce the DRAM refresh overheads. Such techniques rely on accurate profiling of retention times of cells, and perform faster refresh only for a few rows which ...
Onur Mutlu (5357288)   +4 more
core   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin   +17 more
wiley   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

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