Results 61 to 70 of about 1,166,391 (209)

Determination of Trace Metal Elements in Solid Bitumen with Microwave Digestion by Inductively Coupled Plasma-Atomic Emission Spectrometry

open access: yesYankuang ceshi, 2013
Trace element information in crude oil and bitumen has been applied to oil and gas exploration and geochemical study, but the analysis methods of bitumen are limited and the pretreatment process is tedious.
MA Liang-bang, GE Ying
doaj  

Geological characteristics and resource potential of deep coalbed methane in Guizhou

open access: yesMeitan xuebao
Accelerating the exploration and development of deep ( > 1 000 m)coalbed methane (CBM) resources is an important way for the large-scale development of CBM and an important development direction in recent years. Guizhou Province is rich in CBM resources,
Zhaobiao YANG   +12 more
doaj   +1 more source

Bone and Soft Tissue Neoplasms in Infants Versus Older Children: A Report From the Cancer in Young People in Canada Program

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Infant bone and soft tissue neoplasms present distinct clinical challenges and lack large‐scale data to inform treatment decisions. This study aims to characterize bone and soft tissue neoplasms in infants in Canada and to compare their outcomes with those of older pediatric patients.
Samuel Sassine   +21 more
wiley   +1 more source

A dynamic model of capital and arms accumulation [PDF]

open access: yes
How does competitive arms accumulation affect investment and capital accumulation? In a dynamic optimization framework including both investment and military spending, we find that, when the utility function is separable between consumption and the ...
Heng-fu Zou
core  

Quantitative characterization of pore development and its application in shale oil reservoirs of the Qingshankou formation, Songliao basin

open access: yesScientific Reports
The pronounced multi-scale heterogeneity and complex wettability heterogeneity of shale oil reservoirs are key factors governing the distribution and flow behavior of fluids within the pore network. This study focuses on the Qingshankou Formation, Member
Boyang Wang, Mengjing Yin, Dengfu Yuan
doaj   +1 more source

Dynamic equations for nonassociated gas accumulation

open access: yesPetroleum Exploration and Development, 2008
Nonassociated gas can be classified as conventional gas accumulation with displacement migration, source-contacting gas accumulation with piston-type migration, and shale gas accumulation with the displacement and piston-type migrations.
Jin-chuan ZHANG   +6 more
doaj   +1 more source

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

Accumulation rates

open access: yes, 2016
Accumulation ...
Lisbeth T Nielsen (8016641)   +19 more
core   +1 more source

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

Neurocognitive, School‐Based, and Quality of Life Outcomes for Youth With Sickle Cell Disease and Thalassemia: A Scoping Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The medical burdens of sickle cell disease (SCD) and transfusion‐dependent β‐thalassemia (TDT) are chronic and cumulative, even in children. Yet the effects expand beyond medications and healthcare visits due to their impacts on school attendance, academic performance, and peer engagement.
Mary Ann Etling   +2 more
wiley   +1 more source

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