Zoekresultaten - 91 results

Pooled analysis of the accuracy of five cervical cancer screening tests assessed in eleven studies in Africa and India.

verification bias. A major finding was the consistently higher sensitivity but equal specificity of VILI compared with VIA. Nevertheless, some caution is warranted in the interpretation of observed accuracy ...

Accuracy and reproducibility of automated estradiol-17beta and progesterone assays using native serum samples: results obtained in the Belgian external assessment scheme.

/ MS). METHODS: Five fresh frozen serum samples, without additives, from single donors and three pools from pregnant women were distributed to all registered Belgian laboratories. Total variation, bias ...

External quality assessment in the measurement of haemoglobin by blood gas analysers in Belgium.

Libeer, J-C Source: Scand J Clin Lab Invest, Volume 67, Issue 7, p.735-40 (2007) Keywords: Belgium Bias (Epidemiology) Blood Gas Analysis Hemoglobins Humans Laboratories, Hospital Point-of-Care Systems ...

Prime-boost strategies combining DNA and inactivated vaccines confer high immunity and protection in cattle against bovine herpesvirus-1.

immunized twice with marker vaccines. Intradermal immunization of cattle with DNA vaccines promoted a Th2-biased immune response but also primed a cellular component that was further boosted by the ...

Virologic versus cytologic triage of women with equivocal Pap smears: a meta-analysis of the accuracy to detect high-grade intraepithelial neoplasia.

Volume 96, Issue 4, p.280-93 (2004) Keywords: ADOLESCENT Adult Aged Aged, 80 and over Bias (Epidemiology) Carcinoma, Squamous Cell Cervical Intraepithelial Neoplasia Cervix Uteri Confidence Intervals DNA, ...

Combination of analytical quality specifications based on biological within- and between-subject variation124

Issue Pt 6, Number 550, p.543- 550 (2002) Keywords: a Agreement an application article AS assessment at bias Bias (Epidemiology) Blood Chemical Analysis Clinical Combination Common Components concept ...

Proposals for setting generally applicable quality goals solely based on biology131

article Bias (Epidemiology) Biology Data Interpretation,Statistical Guidelines as Topic hospital im IS journal Laboratories medical Medicine methods Models,Statistical ON Print Quality Quality ...

Collaborative study of the analysis of chlortetracycline hydrochloride by liquid chromatography on polystyrene-divinylbenzene packing materials

204, p.199- 204 (1992) Keywords: Absence an analysis Analysis of Variance article AS Belgium bias chemistry Chlortetracycline chromatography Chromatography,Liquid im interaction IS journal Laboratories ...

The impact of individual-level heterogeneity on estimated infectious disease burden: a simulation study.

factors Bias (Epidemiology) Communicable Diseases Computer Simulation Cost of Illness Disabled Persons Disease Progression Humans Models, Biological probability Quality-Adjusted Life Years risk Abstract: ...

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