external beam造句怎么写

Despite new developments in the surgical and radiotherapeutic fields, as well as in medical oncology, external beam radiotherapy is the cornerstone of the treatment of spinal metastases...

Radiological protection standards for the patient in external beam radiological therapy.

Radiation focused from a source outside the body is called external beam radiation.

A total of 1113 patients were randomly allocated to targeted intraoperative radiotherapy and 1119 were allocated to external beam radiotherapy.