Résultats de la recherche - 1577 results

e-cigarettes elemental analysis Abstract: In the last decade, e-cigarettes have been marketed as a less harmful alternative to classical tobacco smoking and are currently being used by millions of people. An ...

many challenges, we were faced with complicated approval procedures, ambiguous data security guidelines, unclear cost estimates, and technical issues related to the analysis environment. Building on ...

A nuanced understanding of these factors is crucial for contextualizing data through stratification, developing comprehensive analysis plans, and addressing interactions, covariates, and confounders. Such ...

Publication Type: Peer reviewed scientific article Authors: Astier Peña, María Pilar; Gómez Bravo, Raquel; Gefaell Larrondo, Ileana; Ramos Del Rio, Lourdes; Mira, José Joaquin; Knezevic, Snezana; Kirkovski, Aleksandar; Korkmaz, Büsra Çimen; Kostic, Milena ...

national early warning system. This triggered a retrospective analysis of a convenience cluster of 39 cases. Toxicological screening was performed using standardised laboratory protocols. Patient data, ...

approach. In a sensitivity analysis, the difference between the global and local approach is compared to the impact of other methodological choices and sources of uncertainty. Results The local method ...

18 months of follow-up were included. TABULATION, INTEGRATION, AND RESULTS: Forty-six studies and 20,385 women were included in the analysis. Treatment failure occurred in 6.6% of patients. The pooled ...

risk assessment. This TEM-based approach was validated using polystyrene (PS) reference beads in the size range 60-500 nm, encompassing all analysis steps, from sample preparation to image analysis. Typically, the ...

from the Food Consumption Survey 2022-2023. The core of the report focuses on the analysis of food and nutrient intake, based on two non-consecutive 24-hour dietary recalls per participant. Only ...

method was used with mass spectrometry for a more detailed analysis of tobacco mixtures. Results: The method produced largely unique, stable and reproducible chromatograms, allowing the six studied tobacco ...