by Elizabeth Kelly "No way." "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 ...