(Risk factors) can be for (childhood obesity).Logical formLearned from3 sentences. Obesity may become a public-health issue.Logical formLearned from3 sentences. Obesity may raise a risk of (influenza a).Logical formLearned from3 sentences. Obesity can be among boys.Logical formLearned from3 sentences. Obesity can be in years.Logical formLearned from3 sentences. Obesity may undergo a classification.Logical formLearned from3 sentences. A doctor may treat obesity.Logical formLearned from3 sentences. Weight may be associated with obesity.Logical formLearned from3 sentences. Changes can be in (obesity rates).Logical formLearned from3 sentences. Genes may promote obesity.Logical formLearned from3 sentences. Costs can be for (obesity drugs).Logical formLearned from3 sentences. Obesity may remain a problem.Logical formLearned from3 sentences. Differences can be in (obesity rates).Logical formLearned from3 sentences. (Obesity rates) can be in kids.Logical formLearned from3 sentences. (Obesity rates) may undergo an analysis.Logical formLearned from3 sentences.