Saturday, November 24, 2007

CAUSES AND EFFECTS

CANCER
Specialists in the study of cancer say that the principal causes of cancer are three; first, when people stay much time in the sun, it can cause cancer in the skin; Second, when the people smokc, it can cause cancer in the lungs; Finally, when the people eat food that has conservative substances, it can cause cancer in the stomach.These are some of the main causes of cancer that should be considered by people in order to reduce this serious disease.

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