External Beam Radiotherapy is a CLINICAL INTERVENTION.

External Beam Radiotherapy (also known as Teletherapy) is the most frequently used form of Radiotherapy, where an external source of radiation is pointed at a particular part of the body.

For further information on External Beam Radiotherapy, see the National Cancer Institute website at: External Beam Radiation Therapy for Cancer. 

This supporting information is also known by these names:

Context	Alias
alsoknownas	Teletherapy