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Résultats de la recherche - 243 results
Current practices in antinuclear antibody testing: results from the Belgian External Quality Assessment Scheme.
secondary reference preparation led to improved inter-laboratory concordance. Comparison of methodology variables revealed a correlation between unstandardized titers and the power of the lamp of the ...
Analysis of 13 million individual patient records pertaining to Pap smears, colposcopies, biopsies and surgery on the uterine cervix (Belgium, 1996-2000).
screening by surveys overestimate coverage because of selection and reporting biases. METHODS: The prepared Inter-Mutualistic Agency dataset has about 13 million records from Pap smears, colposcopies, ...
NUSAP method for evaluating the data quality in a quantitative microbial risk assessment model for Salmonella in the pork production chain.
parameters were grouped according to four successive exposure pathways: (1) primary production (2) transport, holding, and slaughterhouse, (3) postprocessing, distribution, and storage, and (4) preparation and ...
Establishment of Replacement Batches for Prekallikrein Activator in Albumin Biological Reference Preparation
Pharmacopoeia,BiologicalReference Preparation. programme Quality result results routine STANDARD Statistical Statistical analysis study world World Health World Health Organization World-health-organization Abstract: A collaborative ...
Comparison of potato varieties between seasons and their potential for acrylamide formation
VARIABILITY variation varieties variety Abstract: BACKGROUND: Acrylamide is a probable human carcinogen produced during food preparation, including frying of potato products. The aim of this study was to ...
Evidence for the presence of Legionella bacteriophages in environmental water samples.
were isolated from various fresh water environments, and preliminary characterization showed that these crude preparations infect exclusively bacteria belonging to the genus Legionella. Standard phage ...
A modified sample preparation for acrylamide determination in cocoa and coffee products
VALIDATION variation work Abstract: A modified sample preparation for acrylamide determination in difficult matrices such as cocoa and coffee by a liquid chromatography-tandem mass spectrometry method is ...
Antagonist-radioligand binding to D2L-receptors in intact cells.
were predominantly done with broken cell preparations with the tritiated D(2)-receptor antagonists [(3)H]-raclopride, a hydrophilic benzamide, and [(3)H]-spiperone, a highly hydrophobic butyrophenone. ...
Iron-induced oxidative stress in haemodialysis patients: a pilot study on the impact of diabetes98
Universities university values Abstract: BACKGROUND: Administration of intravenous iron preparations in haemodialysis patients may lead to the appearance of non-transferrin bound iron which can catalyse ...
Liquid compared with conventional cervical cytology: a systematic review and meta-analysis.
and a liquid-based sample were prepared from the same woman or when one or the other type of sample was taken from a separate but similar cohort. The current systematic review and meta-analysis is ...