Search results - 277 results
Marching cohort of Helicobacter pylori infection over two decades (1988-2007): combined effects of secular trend and population migration34035
prevalence of Helicobacter pylori infection is decreasing in developed countries. In this study we included 22,612 patients in whom a first culture of gastric biopsy (routinely performed in our medical ...
Standardization of hepatitis E virus (HEV) nucleic acid amplification technique-based assays: an initial study to evaluate a panel of HEV strains and investigate laboratory performance34020
PCR performance plasma RANGE Reproducibility of Results result Rna routine Sample Samples SB- IM Score SENSITIVITY Sensitivity and Specificity STANDARD STANDARDIZATION standards strain study Test ...
Diagnostic performance and application of two commercial cell viability assays in foot-and-mouth disease research.
plates. The CTB (abs) assay is now used routinely in the Belgian FMD reference laboratory for serological testing and high-throughput antiviral compound screening. Health Topics: Animal health Category: ...
Comparison of four analytical techniques based on atomic spectrometry for the determination of total tin in canned foodstuffs.
the preferred technique for routine analysis thanks to its good precision, reliability and ease of use. The accuracy of this routine method was confirmed by participation in six proficiency test schemes ...
The consistency approach for quality control of vaccines- a strategy to improve quality control and implement 3Rs
Control recommendation Recommendations report Research Design routine SB- IM STANDARD standards Strategies Strategy System Test TESTING tests The Netherlands use vaccine vaccines veterinary Veterinary ...
Influence of the incubation temperature and the batch components on the sensitivity of an enzyme-linked immunosorbent assay to detect Aujeszky's disease virus glycoprotein E (gE).
immunosorbent assay (ELISA) for Aujeszky’s disease virus (ADV) were used, and the assays were performed within an ISO / IEC 17025 accredited quality control system, certain routine runs of the ADV ELISA were not ...
Unusual Aspergillus species in patients with cystic fibrosis36887
public public health Public-health Pulmonary Aspergillosis report reports routine Sample Samples SB- IM Sequence Analysis Sequence Analysis,DNA Species Specificity sputum study Temperature Abstract: Poorly ...
Oral fluid for the serological and molecular diagnosis of measles.
results confirm that both serological and molecular oral fluid assays are suitable for routine use. The use of oral fluid samples for the detection of measles virus may encourage patients, general ...
Implementation over the past 20 years of the 3R's principle for batch release at the Scientific Institute of Public Health, Belgium (IPH).
medicines mice Multiple national need Network ON Order past pertussis ph PRODUCTS public public health Public-health Quality Reduction repeated routine SAFETY situation specific study Test TESTING tests ...
External quality assessment on the use of malaria rapid diagnostic tests in a non-endemic setting2
(2010) Keywords: 2009 a an Antwerp article AS assessment at Belgium Case Clinical Clinical Laboratory Techniques Clinical samples Comment Control Diagnosis Diagnostic Errors Diagnostic Tests,Routine ...