Many don't think it's a problem until their children are obviously overweight, says family psychologist Susan Bartell, PsyD, a consultant to WebMD on the surveys.

家庭医生Susan Bartell说，大多数人在他们的孩子变成明显肥胖患者之前都不会意识到这个问题。

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Chris Bartell, from near Woodstock, said roads had become treacherous in the conditions.

BBC: Snow in Bicester