DOC《参考译文》

2 percent of all packaged food has detectable gluten of greater than

20 parts per million." The results are in the American Journal of Gastroenterology. For those who need to avoid gluten for health reasons, Lebwohl has a few tips. "Food that was tested around dinnertime was more likely to have gluten than food earlier in the day." And avoid allegedly gluten-free pizzas and pastas, he says, which scored more violations than other dishes. More than half of all pizza and pasta dishes tested positive for gluten. A salad, for lunch, might be a safer bet.