Influence of individual- and area-level measures of socioeconomic status on obesity, unhealthy eating, and physical inactivity in

http://www.100md.com 《美国临床营养学杂志》 2006年第1期

obesity,Influenceofindividual-andarea-levelmeasuresofsocioeconomicstatusonobesity,unhealthyeating,andphysicalinactivityinCanadianadolescents

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