January 2, 2011 2:20 PM

Children's weight woes may start in womb

Brittany Johnson's appointment calendar is cluttered with doctors. There's her diabetes doctor; her primary care physician; her sleep apnea expert; her podiatrist; her ear, nose and throat specialist; her psychiatrist and her bariatric surgeon. Brittany is 16. All of her medical problems can be traced to one source: She weighs more than 300 pounds.

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