1. Safety features planned for radiation machines;Bogdanich,2010
2. V.A.is fined over errors in radiation at hospital;Bogdanich,2010
3. Radiation errors reported in Missouri;Bogdanich,2010
4. Radiation offers new cures, and ways to do harm;Bogdanich,2010
5. Dangerous medicine, deadly mistakes;Wendling,1992