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Résultats de la recherche - 3 results
Methodological basics and evolution of the Belgian health interview survey 1997-2008.
a face-to-face setting. This manuscript describes the methodological choices made in the sampling design, the outcomes of the previous surveys in terms of participation rates and achieved targets and the factors ...
Guidance on methodological principles and scientific methods to be taken into account when establishing reference points for action (RPAs) for non-allowed pharmacologically active substances present in food of animal origin
3218, Parma, p.23 (2013) Accession Number: NA Keywords: Activity an Animal approach approaches AS assessment Case consumer Control criteria European European Commission factors food food of animal origin ...
Impact of conjugate 7-valent vaccination in Belgium: addressing methodological challenges.
for under-reporting and pre-vaccine trends. Non-vaccine-types 1 and 19A had increased before PCV7 use, suggesting the contribution of other factors. Estimation of PCV7 impact comparing pre- and ...