When is Emergency Treatment Needed for Burns?

Vitamins and Minerals: Do You Need Them?

Review of daily vitamin and mineral uses, and why you might need to take one.

Biliopancreatic diversion with duodenal switch

Biliopancreatic diversion with duodenal switch is a surgery that reduces the size of the stomach and the intestine to limit food intake and absorption.

Bent-over row with dumbbell

The bent-over row with dumbbell targets the back of the shoulder. See how it's done.

Upper body stretches for the workplace

Upper body stretches can help prevent stiffness. Try these stretches at work.

Cancer of the throat or larynx

From a top view of the voice box (larynx) and vocal cords, this animation shows the formation of a malignant tumor on the right vocal cord.

• Cancer