1. The disease is chronic or progressive disease or relapse lasted.
2. Chronic illness can not be prevented through vaccines, can not be cured completely and not disappear.
3. Chronic illness is caused by long-term impact of factors such as psychological and physical.
4. "Prevention is better than cure" is a clever solution and the least expensive.
5. eat more vegetables and fruits as well as beans and grains.
6. now appear very many diseases which medicine is insufficient.
đang được dịch, vui lòng đợi..
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