by Elizabeth Kelly
"Come on. Just one bite won't hurt you."
"Ewww. It's gross!"
It's a scene that plays out at dinnertime in thousands of households across the country. But if you're picturing a frustrated mother and her rebellious five-year-old, think again. The truth is that many adults turn up their noses at certain foods, and no amount of coaxing can get them to have even a taste. Surveys prove that ...