Radiation is a form of energy that travels through space and is able to penetrate various materials.
Radiation sources includes:
- Natural radiation: these are cosmic radiation and terrestrial radiation
- Artificial radiation: medical sources. Industrial sources. Nuclear fuel cycle.
Radiation sources can be good to one's health through the following four points.
- In diagnostic radiology, radiation is used in form of x-rays to obtain images of the inside of the patient's body.
- Radioactive substances can be introduced into the patient for diagnosis or treatment.
- Radiation can be used to relieve symptoms of diseases such as cancer.
- Radiation is the safe and cost-effective method for sterilizing single-use medical devices such as syringes and surgical gloves.
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