1.   A dispute has arisen over a best-selling book promoting a diet that purports to prevent breast cancer.

2.   He promoted good diets, frequent bathing, and living in well-ventilated houses as a way to avoid most illnesses.

3.   Schools themselves also promote poor diets, no matter what they teach in health classes.

4.   The group, which campaigns against animal abuse and promotes vegetarian diets, has erected billboards and purchased newspaper advertising in several cities across the country.

5.   These messages were greeted with outrage by an advocacy group in Washington that has urged a stronger federal role in promoting healthy diets.