Results 1 to 10 of about 181,008 (299)

Identification of unknowns in real wastewater through the application of a LC-QTOF-MS based workflow [PDF]

open access: yes, 2015
Wastewater contains a high number of organic micropollutants and transformation products of environmental concern. Recent approaches, combining methodologies based on target and suspect screening (for suspected substances based on prior information but ...
Aalizadeh, Reza   +3 more
core  

Etiology of severe childhood pneumonia in the Gambia, West Africa, determined by conventional and molecular microbiological analyses of lung and pleural aspirate samples. [PDF]

open access: yes, 2014
Molecular analyses of lung aspirates from Gambian children with severe pneumonia detected pathogens more frequently than did culture and showed a predominance of bacteria, principally Streptococcus pneumoniae, >75% being of serotypes covered by current ...
Adegbola, Richard A   +20 more
core   +1 more source

Occurrence, Sources, and Prioritization of Per- and Polyfluoroalkyl Substances (PFASs) in Drinking Water from Yangtze River Delta, China: Focusing on Emerging PFASs

open access: yesMolecules
As regulations ban legacy PFASs, many emerging PFASs are being developed, leading to their release into the aquatic environment and drinking water. However, research studies on these emerging PFASs in drinking water are limited, and current standards ...
Zixin Qian   +12 more
doaj   +1 more source

A Data-Independent Methodology for the Structural Characterization of Microcystins and Anabaenopeptins Leading to the Identification of Four New Congeners

open access: yesToxins, 2019
Toxin-producing cyanobacteria are responsible for the presence of hundreds of bioactive compounds in aquatic environments undergoing increasing eutrophication.
Audrey Roy-Lachapelle   +3 more
doaj   +1 more source

The evaluation of a breast cancer screening decision aid in the community setting. [PDF]

open access: yes, 2018
Breast cancer screening (BCS) has been recommended to women by healthcare providers as well as professional organizations and non-profit awareness organizations for over four decades.
Gibbons, Kimberly
core   +2 more sources

Feeling the pressure: a cross-sectional study exploring feasibility of a healthcare Pop-Up for intraocular pressure measurements in shopping centres in England [PDF]

open access: yes, 2019
OBJECTIVES: To test the hypothesis that a shopping centre Pop-Up health check combining an intraocular pressure (IOP) check with a general health check (blood pressure (BP)) is more readily accepted by the general public than an IOP check only.
Campbell, P.   +5 more
core   +1 more source

Recent Advances and the Potential for Clinical Use of Autofluorescence Detection of Extra-Ophthalmic Tissues [PDF]

open access: yes, 2020
The autofluorescence (AF) characteristics of endogenous fluorophores allow the label-free assessment and visualization of cells and tissues of the human body.
Aigner, Felix   +7 more
core   +1 more source

Strategy to improve the confidence level of qualitative screening by high resolution mass spectrometry: A case study of mycotoxins in maize

open access: yesFood Chemistry: X
Targeted, suspect and non-targeted screening by high-resolution mass spectrometry (HRMS) is developing rapidly. In this study, a qualitative screening method was established using HPLC-HRMS on data dependent acquisition for the analysis of mycotoxins in ...
Yan Gao   +7 more
doaj   +1 more source

Similar health economic outcomes in low-risk and high-risk malnourished inpatients as screened by the Malnutrition Screening Tool after delivery of oral nutritional supplements [PDF]

open access: yes, 2019
OBJECTIVE: The aim of this study was to determine whether modified low- and high-risk Malnutrition Screening Tool (MST) scores (2 versus >2, respectively) were independently predictive of health economic outcomes.METHODS: We analyzed data from a ...
Dziadosz, Maureen   +6 more
core   +1 more source

Design of a baggage handling system [PDF]

open access: yes, 2007
In a previous paper we have shown how the design of an object processing system can be reduced to a graph embedding problem. Now we apply the transformations found there to a particular system, namely a Baggage Handling System (BHS) of airports, focusing
Grigoraş, D.R., Hoede, C.
core   +1 more source

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