Radiotherapy. Radiotherapy is used to treat cancer,and occasionally other diseases,by X-rays or other sources or radioactivity. Sources of this kind produce ionising radiation which,as it passes through the diseased tissue,destroys or slows down the development of abnormal cells | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 5130 px × 3406 px |
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Property Release : | Non requis |
Restrictions : | - |