Search results - 548 results

Evaluation of three competitive ELISAs and a fluorescence polarisation assay for the diagnosis of bovine brucellosis.

adult cattle were tested. Individual test sensitivities (Se) and specificities (Sp) were estimated. Threshold assessment using the receiver operating characteristic method was also performed. The most ...

Impact of Question Wording on the Measurement of Activity Limitation: Evidence From a Randomized Test in France.

questioned. Our study compares alternative variants aiming to simplify the wording. METHOD: We used the Health-Related Opinion Survey run in 2014 in France (N = 3,009). Its split sample design allows testing ...

Determination of total Ti in candy

data and the analytical difficulties for measuring these particles in relevant food matrices. Measuring total Ti can be used as screening method before further analysis on nanoparticle TiO2. Total Ti ...

Pesticide Residues on Three Cut Flower Species and Potential Exposure of Florists in Belgium.

accredited laboratory using a multi-residue (QuEChERS Quick Easy Cheap Effective Rugged Safe) method and a combination of gas chromatography (GC) and liquid chormatograhphy (LC) analysis. A total of 107 active ...

Final transitions to place of death: patients and families wishes.

patients and the extent to which patient/family wishes are cited as a reason for the transition. METHODS: Data were collected from the EUROSENTI- MELC study over a 2-year period. General practitioners within ...

ANOVA model for network meta-analysis of diagnostic test accuracy data.

Publication Type: Peer reviewed scientific article Authors: Victoria N Nyaga; Aerts, Marc; M. Arbyn Source: Stat Methods Med Res (2016) Abstract: Procedures combining and summarising direct and ...

Development of a Luminex xTAG® assay for cost-effective multiplex detection of β-lactamases in Gram-negative bacteria.

Gram-Negative Bacteria Humans Multiplex Polymerase Chain Reaction RNA, Ribosomal, 16S Abstract: OBJECTIVES: The objective of this study was to design and validate a genotyping method for multiplex identification ...

Respiratory medication sales and urban air pollution in Brussels (2005 to 2011).

exposure general general population General-population Individuals Linear Models medication sales method methods MODEL models Monitoring morbidity observed past PM10 POISSON POPULATION RANGE Ratio region ...

A case of acute intoxication due to combined use of fentanyl and 3,4-dichloro-N-[2-(dimethylamino)cyclohexyl]-N-methylbenzamide (U-47700).

reaction monitoring mode. The method validation was based on the Scientific Working Group of Forensic Toxicology document ‘Standard Practices of Method Validation in Forensic Toxicology’. In blood and urine ...

Inter-laboratory study of human in vitro toxicogenomics-based tests as alternative methods for evaluating chemical carcinogenicity: a bioinformatics perspective.

Publication Type: Peer reviewed scientific article Authors: Herwig, R; Gmuender, H; Corvi, R; Bloch, K M; Brandenburg, A; Castell, J; Ceelen, L; Chesne, C; Doktorova, T Y; Jennen, D; Jennings, P; Limonciel, A; Lock, E A; McMorrow, T; Phrakonkham, P; Radfo ...

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