Zoekresultaten - 262 results
Perspective: Essential Study Quality Descriptors for Data from Nutritional Epidemiologic Research.
quality of cohort, case-control, and cross-sectional studies and dietary measurement. Second, 2 face-to-face workshops were organized to determine the study characteristics that affect data quality. Third, ...
Pregnancy outcome after cervical conisation: A 2nd retrospective cohort study in the Leuven University Hospital.
identified from a database of women who underwent excisional treatment for cervical precancer between January 1st, 2004 and December 31st, 2012, and delivered before December 31st, 2014. The control group ...
Hepatitis E virus serology and PCR: does the methodology matter?
quality control (EQC) samples. In a period of 39 months (January 2011-April 2014), 70 patients were enrolled. Using different ELISA assays, the prevalence of antibodies varied from 5.7% to 14.3% for HEV IgM ...
What can the CF registry tell us about rare CFTR-mutations? A Belgian study.
to CF-controls, carrying 2 class 1 to 3 mutations (CF classic). Disease severity was compared between both groups. To avoid bias in the comparison, transplanted patients were excluded from each group. ...
Plasticizers and bisphenol A, in packaged foods sold in the Tunisian markets: study of their acute in vivo toxicity and their environmental fate.
urea, creatinine, and uric acid when compared to the control group. By the same occurrence, the histopathological study revealed that BBP strongly modified the structure of hepatic and renal tissues. In ...
The use of Stationary Phase Optimized Selectivity Liquid Chromatography for the development of herbal fingerprints to detect targeted plants in plant food supplements.
Keywords: ALL AS Belgium Brussels care chromatography Combination CONSUMPTION Control detection Development electronic food health health care HEALTH-CARE Institute IS journal liquid chromatography Literature ...
Pertussis diagnosis in Belgium: results of the National Reference Centre for Bordetella anno 2015.
It is clear that pertussis continues to be a problem in Belgium and that other vaccination strategies (maternal vaccination, cocoon vaccination) and ultimately better vaccines will be needed to control ...
Effect of allergic bronchopulmonary aspergillosis on FEV1 in children and adolescents with cystic fibrosis: a European Cystic Fibrosis Society Patient Registry analysis.
of ABPA (main explanatory variable) on FEV1 while controlling for other prognostic factors, a linear mixed effects regression model was applied. RESULTS: In 2008, the mean (± SD) FEV1 percent predicted ...
Laboratory validation of two real-time RT-PCR methods with 5'-tailed primers for an enhanced detection of foot-and-mouth disease virus.
purposes, both assays were run in parallel in a triplex one-step RT-qPCR protocol with beta-actin as an internal control and synthetic RNA as an external control. We obtained low limits of detection and high ...
A more sensitive, efficient and ISO 17025 validated Magnetic Capture real time PCR method for the detection of archetypal Toxoplasma gondii strains in meat.
17025 validated) by adding a non-competitive PCR inhibition control (co-capture of cellular r18S) and making the release of the target DNA from the streptavidin-coated paramagnetic beads UV-dependent. The ...