World Report: March 22, 1996 Vol.1 No.20
- This Issue:
- Table of Contents
- Cover Story
- Cover Story - Spanish Version
- Mini-Lesson
- Comprehension Quiz
- Teacher's Guide and Worksheets
Cavities Get A Brush-Off
Need a new reason to smile? Here's one: scientists from the National Institute of Dental Research report that more kids than ever before have permanent teeth without any cavities.
In an early-1970s study, researchers found that only one-quarter of kids ages 6 to 17 had cavity-free teeth. Now they have discovered that more than half of all kids in that age group, studied from 1988 through 1991, had no cavities.
But don't celebrate the good news with a candy bar. The scientists believe kids today are more likely to be cavity-free because they have better brushing and eating habits.
Next: The N.B.A. Takes A Stand

