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Zoekresultaten - 23 results

Mixing mixed-mode designs in a national health interview survey: a pilot study to assess the impact on the self-administered questionnaire non-response.

interview or at a later time. The P&P option was offered in case respondents refused or had previously declared having no computer access, no internet connection or no recent usage of computers. The unit ...

A strategy based on fingerprinting and chemometrics for the detection of regulated plants in plant food supplements from the Belgian market: two case studies

166, Number 196 (2019) Abstract: The sale and consumption of plant food supplements is increasing, especially in the western world. A lot of these supplements can be bought through internet, where a lot ...

Measurement agreement of the self-administered questionnaire of the Belgian Health Interview Survey: Paper-and-pencil versus web-based mode.

Van der Heyden, Johan; Van Hal, Guido Source: PLoS One, Volume 13, Issue 5 (2018) Keywords: health interview surveys Internet Measurement effects Paper Abstract: Before organizing mixed-mode data ...

Indicateurs de qualité en hygiène hospitalière dans les hôpitaux aigus: Rapport annuel- Données 2016

d’agrément (« fusion ») et non pas par site, ont été mises en ligne en avril 2017 par les hôpitaux eux-mêmes dans une application Internet développée spécifiquement à cet effet (NSIH web2). La liste du nombre ...

Impurity profiling of the most frequently encountered falsified polypeptide drugs on the Belgian market

an important source for tomorrow’s drugs and therapies. Unfortunately, also falsifications and counterfeit versions of these powerful and promising drugs are offered illegally via the internet. Since ...

Analysis of illegal peptide drugs via HILIC-DAD-MS.

weight of less than 5kDa. Most of them are meant for subcutaneous injection and are easily accessible via the internet. In recent years, different methods based on reversed phase liquid chromatography have ...

The use of Stationary Phase Optimized Selectivity Liquid Chromatography for the development of herbal fingerprints to detect targeted plants in plant food supplements.

and more and more, these products are bought through internet. Often the products sold through internet are not registered or declared with a national authority, meaning that no or minimal quality ...

Measurement equivalence of the Belgian health interview auto-questionnaire: paper-based versus web-based mode.

Epidemiological Methods for Implementation Research, Issue Nederlandse Epidemiologie Vereniging (2017) Keywords: Adult Belgium Female health surveys Humans Internet Male Paper Sample Size Self Administration ...

CystiSim- An Agent-Based Model for Taenia solium Transmission and Control.

Johansen, Maria Vang Source: PLoS Negl Trop Dis, Volume 10, Issue 12, p.e0005184 (2016) Keywords: Animals Computer Simulation Humans Infection Control Internet Swine Swine Diseases Taenia solium Taeniasis ...

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

man searched the internet for information on new psychotropic substances, among others including U-47700. A powder found in the victims’ home was transferred to the laboratory for analysis, in which ...

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