Résultats de la recherche - 1849 results
Scientific Opinion of the EFSA Panel on Plant Protection Products and their Residues (PPR), Guidance on the use of probabilistic methodology for modelling dietary exposure to pesticide residues
effects EU European Evaluating EVALUATION expertise exposure exposure assessment factors food food consumption Food Safety general guidance Hand Impact IS LEVEL List management method methodology methods ...
Technical guide on metals and alloys: discussion of draft technical document 3
alloys Aluminium AS Comment CONTACT de Discussion Europe European food food contact food contact material Medicine métal method methods ON PRODUCTS Quality technical guide Version Abstract: Technical guide ...
Systematic analysis of pyrazinamide-resistant spontaneous mutants and clinical isolates of Mycobacterium tuberculosis.
PZA was determined to be 10(-5) bacilli in vitro. Selection at a lower concentration of PZA yielded a significantly larger number of spontaneous mutants. The methodical approach employed allowed for ...
Permeability of gloves to selected chemotherapeutic agents after treatment with alcohol or isopropyl alcohol.
protection for health care professionals frequently exposed to cytotoxic agents are reported. METHODS: The permeation of 17 cytotoxic drugs through different glove materials and glove combinations was studied ...
Molecular characterization of Salmonella Enteritidis: comparison of an optimized multi-locus variable-number of tandem repeat analysis (MLVA) and pulsed-field gel electrophoresis.
Wallace coefficient (W) was calculated to assess the congruence of the typing methods. Selection of epidemiologically unrelated isolates and more related isolates (originating from layer farms) was also ...
Determinants of folate status in pregnant women: results from a national cross-sectional survey in Belgium.
fetus. Folate status was determined in a representative sample of Belgian pregnant women and determinants of folate status were assessed. SUBJECTS / METHODS: The women were selected using a multi-stage ...
Fortification of bread with iodized salt corrected iodine deficiency in school-aged children, but not in their mothers: a national cross-sectional survey in Belgium.
their mothers. METHODS: The study was cross-sectional. In a van, equipped with an ultrasound device, the thyroid volumes (Tvol) of children were measured and household salt samples and urine samples were collected ...
A method to derive vegetation distribution maps for pollen dispersion models using birch as an example34036
future Gases global im Improvement index Inventory IS IT journal KNOWLEDGE land M map mapping method MODEL models Models,Theoretical need Order plant Plant Dispersal pollen present region Research SB- IM ...
Indications for antimicrobial prescribing in European nursing homes: results from a point prevalence survey.
METHODS: Data were obtained from a point prevalence survey conducted in 323 NH s across 21 European countries. A resident questionnaire had to be completed for each resident receiving an antimicrobial, ...
Molecular typing and antifungal susceptibility of Exophiala isolates from patients with cystic fibrosis.
some systemic antifungal drugs was investigated using the CLSI method. Almost all the isolates were identified as E. dermatitidis, but long-term colonization with the closely related species E. ...