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Describe how x-rays can be used to treat cancer.

Name 2 medical conditions that x-rays can be used to diagnose.

Explain the process of a CT scan.

What precautions can radiographers take to minimise their radiation dose?

Name two ways in which a patients radiation dose can be minimised.

What is an ultrasound?

How can ultrasounds be generated?

What is the formula for working out the distance between boundaries?

Name four ways that ultrasound waves can be used in medicine.

How are ultrasound waves used in the pre-natal scanning of a fetus?