We could fight any one, but a body already weakened by stringent diet, it hasn't the strength.

The animal hospital says more research is needed to find out if it'scaused by environment, diet, agricultural chemicals or something else.

Does reducing cholesterol, by diet or with special drugs, lessen the risk of heart disease?

He could smell his own sweat, and Bob's, different by race or by diet.

How fasting is used for weight loss varies by diet.

Everything that money could do had been done for her - reinforced by diet, massage, and constant exercises.

Thus, by diet, patients may increase their risk of colon cancer or of heart disease.

The safest way to lower cholesterol is by diet.

But until recently, experts thought that most people really couldn't significantly lower their cholesterol by diet alone.

The experts worry that early screening may lead young adults who cannot control their cholesterol levels by diet alone to start drug therapy too soon.