Results 81 to 90 of about 14,176,450 (371)

Proficiency Testing for Soil Fertility Analysis

Spanish Journal of Soil Science
In the context of the FAO Global Soil Partnership, the Spanish Society of Soil Science (Sociedad Española de la Ciencia del Suelo, SECS), the University of Zaragoza and the Agroenvironmental Laboratory of the Government of Aragon promoted initiatives for
Asunción Usón Murillo, Jesús Betrán Aso, Manuel Sampériz Sarvisé   +2 more
doaj   +1 more source

Proficiency Testing for Evaluating Aerospace Materials Test Anomalies [PDF]

, 2006
ASTM G 86 and ASTM G 74 are commonly used to evaluate materials susceptibility to ignition in liquid and gaseous oxygen systems. However, the methods have been known for their lack of repeatability.
Beeson, H., Hirsch, D., Motto, S., Peyton, S.   +3 more
core   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser, Claire Laurie, Teresa Schmidt, Irene von Luettichau, Peter Bekkering, Sabine Kesting   +5 more
wiley   +1 more source

Accuracy in HIV Rapid Testing among Laboratory and Non-laboratory Personnel in Zambia: Observations from the National HIV Proficiency Testing System

PLoS ONE, 2014
Background Despite rapid task-shifting and scale-up of HIV testing services in high HIV prevalence countries, studies evaluating accuracy remain limited.
S. Mwangala, Kunda G. Musonda, M. Monze, Katoba K. Musukwa, K. Fýlkesnes   +4 more
semanticscholar   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou, Konstantina Dipla, Danai Faitatzidou, Fotini Iatridi, Areti Georgiou, Artemios Karagiannidis, Erasmia Sampani, Chrysostomos Dimitriadis, Aggelos Koutlas, Andreas Zafeiridis, Pantelis Sarafidis   +10 more
wiley   +1 more source

The use of certified reference materials for laboratories proficiency testing

Стандартные образцы, 2017
The notion of proficiency testing, interlaboratory comparison, proficiency testing scheme is given. The main types ofproficiency testing schemes that meet international standards is describes.
S. V. Shpakov
doaj  

Bilingual Proficiency Among California's Health Care Professionals [PDF]

, 2005
Explores the policy options for encouraging and measuring second-language competence among healthcare providers in ...
Catherine Dower
core  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

FEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi, Pilar Samperio Ventayol, Natalie Burkard, Nicolas Schlegel, Carmen Aguilar, Sina Bartfeld   +5 more
wiley   +1 more source

Proficiency testing and other interlaboratory comparisons. EURACHEM leaflet

Стандартные образцы, 2018
This section is devoted to the main focus of EURACHEM (a European network of metrology organizations in analytical chemistry) regulatory and guidance activities, strategic plans and tasks, discussion of document drafts and planned events.This ...
M. Yu. Medvedevskikh, V. B. Baranovskaja
doaj  

Evaluation of Proficiency Validation Results for Air Change Rate Testing in Laboratory Animal Facilities

Shiyan dongwu yu bijiao yixue
Objective By organizing and implementing a laboratory proficiency validation plan for air change rate testing, this study aims to explore proficiency testing approaches in laboratory animal facilities, assess the current status of relevant laboratories ...
LIU Wei, ZHANG Xinyan, HOU Fengtian, XU Zhongkan, MA Liying   +4 more
doaj   +1 more source