I Stefanelli

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The objective of our article is to survey the prevalence of overweight and obesity among 6- and 9-year-old children in Emilia-Romagna, a region of Central-North Italy, and to study the eating habits and behaviours of these children and their families. During 2003 and 2005, we analysed a stratified sample of the general population of children attending(More)
Factor analysis is performed on serotypes of Basovizza serogroup of "Leptospira biflexa". The results show the arrangement of main factors typical for the members of this serogroup as well as the antigens common with serotypes of the heterologous serogroup. The existence of a main haptene-like factor is also hypothesized.
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