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Nicotine Dependence and Urinary Nicotine, Cotinine and Hydroxycotinine Levels in Daily Smokers.
smoking frequency are critical factors for smoking cessation. The aims of this study are (1) to determine if nicotine dependence Fagerström Test for Nicotine Dependence (FTND) scores are associated with ...
Genetic diversity of Shiga toxin-producing Escherichia coli O157 : H7 recovered from human and food sources.
Shiga toxin-producing Escherichia coli O157 : H7 strains associated with human infection and with food sources. Frequency distributions of different genetic markers of E. coli O157 : H7 strains ...
An innovative and integrated approach based on DNA walking to identify unauthorised GMOs
frequency of unauthorised genetically modified organisms (GMO s) being present in the European food and feed chain will increase significantly. Therefore, we have developed a strategy to identify unauthorised ...
An innovative integrated approach based on DNA walking to identify unauthorized GMOs
Symposium, Gent, Belgium (2013) Keywords: An innovative integrated approach based on DNA walking to identify unauthorized GMOs Abstract: In the next coming years, the frequency of unauthorized genetically ...
Evaluation of food and nutrient intake assessment using concentration biomarkers in European adolescents from the Healthy Lifestyle in Europe by Nutrition in Adolescence study.
frequency of food consumption (from the FFQ) and concentration biomarkers than between mean food intake (from the recalls) and concentration biomarkers, especially for DHA + EPA (r 0·35 v. r 0·27). Most ...
Neonatal thyroid-stimulating hormone concentrations in Belgium: a useful indicator for detecting mild iodine deficiency?
It has been proposed that neonatal thyroid-stimulating hormone (TSH) concentrations are a good indicator of iodine deficiency in the population. A frequency of neonatal TSH concentrations above 5 mU/L ...
Eating out of home in Belgium: current situation and policy implications.
https://www.sciensano.be/en/biblio/eating-out-home-belgium-current-situation-and-policy-implications
Out-of-home eating was more common among men than women and decreased with increasing age. There were considerable differences in portion sizes, consumption frequency of different foods and diversity of meals ...
Brominated flame retardants in Belgian home-produced eggs: levels and contamination sources
more important than HBCD in terms of concentrations and detection frequency. Concentrations of PBDE s and HBCD in Belgian home-produced eggs were relatively low and comparable with reported levels from ...
Calculation of the decision limit (CCalpha) and the detection capability (CCbeta) for banned substances: the imperfect marriage between the quantitative and the qualitative criteria.
corticosteroids with LC- MS / MS have been validated by fortifying blank samples below and above the MRPL. CC alpha and CC beta were calculated using the ISO 11843 approach. In addition, the frequency of methodical ...