The 289 area code was created as an area code overlay for the Mississauga (Streetsville) area. Unlike the previous solutions, this process did not require the place to be geographically separated by different area codes.
Ionizing radiation is a term used for radiation whose quanta have energy to directly or indirectly ionize (one or more electrons are released from the atom of the given substance) molecules or atoms while passing through matter, hence the name ionizing radiation.
General side effects of radiation therapy can occur when radiation is given to any area of the body, but will depend mainly on: 1  the specific area or organs being treated. 2  the size of the area being treated. 3  the type of radiation therapy. 4  the amount of radiation given. 5  the treatment schedule. 6  a personâs overall health.