title: Obesity epidemic creates demand for online solutions.
mesh_terms: D017281:Cost of Illness; D003376:Counseling / Q000379:methods*; D019468:Disease Management; D006801:Humans; D020407:Internet / Q000706:statistics & numerical data*; D009765:Obesity / Q000191:economics / Q000453:epidemiology* / Q000628:therapy; D014481:United States