Irradiation exposes food to a low level of ionizing radiation to kill bacteria, molds, yeasts, parasites, and other microorganisms that can lead to food spoilage and illness if untreated.
The possibility of post irradiation sarcoma after radiation therapy should not be a major factor influencing treatment decision in the patient with breast cancer.
由于放射治疗术后引发肉瘤之机率甚低，因此不应列入乳癌病人接受放射治疗与否之主要参考因素。
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Objective:To study the radiation response of the pituitary to single dose irradiation.