A Valeria Vega López

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OBJECTIVE To develop and validate equations to estimate the percentage of body fat of children and adolescents from Mexico using anthropometric measurements. METHODS A cross-sectional study was carried out with 601 children and adolescents from Mexico aged 5-19 years. The participants were randomly divided into the following two groups: the development(More)
This paper seeks to determine the prevalence of victims of school bullying among youth enrolled in public secondary schools in the metropolitan area of Guadalajara, Mexico and to identify the factors associated with being a victim of bullying in the period 2009-2011. An analytic cross-sectional study was carried out. A multistage probability sampling was(More)
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