Résultats de la recherche - 222 results

Evaluation of a TEM based Approach for Size Measurement of Particulate (Nano)materials

particulate material Abstract: An approach for the size measurement of particulate (nano)materials by transmission electron microscopy was evaluated. The approach combines standard operating procedures for ...

Scientific opinion on the proposed amendment of the EU specifications for titanium dioxide (E 171) with respect to the inclusion of additional parameters related to its particle size distribution

a specification of more than 100 nm for median Feret min diameter and less than 50% of the number of constituent particles below 100 nm; measured by EM in both cases. The Panel, after reviewing the data, concluded ...

Biosafety risk assessment and management of laboratory-derived influenza A (H5N1) viruses transmissible in ferrets

with some additional biosafety measures. Health Topics:  Avian influenza Aviaire influenza Influenza aviaire Manuscript versions:  DOI:  http://journals.sagepub.com/doi/pdf/10.1177/153567601301800102 ...

Shigellosis outbreak linked to canteen-food consumption in a public institution: a matched case-control study36545

im implement institution interval intervention IS isolation & purification journal Laboratories Laboratory-confirmed Logistic Models Male measure measures microbiology middle aged Morocco ...

Worldwide burden of cervical cancer in 2008.

impact of existing preventive measures and to define priorities for the future. MATERIALS AND METHODS: Best estimates on cervical cancer incidence and mortality are presented using recently compiled data ...

The importance of sample size in the determination of a flock-level antimicrobial resistance profile for Escherichia coli in broilers.

sampling strategy for the determination of herd-specific antimicrobial resistance profiles. However, the multitude of prevalences measured at the same time as well as the presence of variation both at the ...

Methodologies for Salmonella enterica subsp. enterica subtyping: gold standards and alternatives.

issues. At the same time, accredited diagnostics have become increasingly generalized, imposing stringent methodological requirements in terms of traceability and measurability. In these new contexts, the ...

Influenza A/H1N1 vaccine in patients treated by kidney transplant or dialysis: a cohort study36521

Kidney Failure,Chronic Kidney Transplantation Luminex Male measurement measurements middle aged objectives ODDS RATIO p pandemic PARTICIPANTS Patient patients Polysorbates POPULATION Populations prevalence ...

Is individual educational level related to end-of-life care use? Results from a nationwide retrospective cohort study in Belgium.

Source: J Palliat Med, Volume 14, Issue 10, p.1135-41 (2011) Keywords: ADOLESCENT Adult Aged Aged, 80 and over Attitude to Death Belgium Child Child, Preschool Educational Measurement Educational Status ...

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