Mouth X-Rays and the Brain; Infected Gums Do Not Cause Heart Attacks
3:56
People With Chronic Hepatitis B Often Do Not Know It
4:00
Knowing Women's Risk of Heart Disease
4:00
Wising Up About Wisdom Teeth
4:03
Laying the Roots for Healthy Teeth in Young Children
4:00
Hand Washing Is Up in Public Restrooms in US
4:00
New Findings on Sleep in Children, Older Adults
4:01
New Effort to Fight 10 'Neglected' Tropical Diseases
4:01