title: Pulsed high-intensity roentgen rays. Inactivation of human cells cultured in vitro and limitations on usefulness in radiotherapy.
mesh_terms: D003036:Cobalt Isotopes; D046508:Culture Techniques; D006801:Humans; D007668:Kidney / Q000528:radiation effects*; D009584:Nitrogen; D010100:Oxygen; D010313:Partial Pressure; D011830:Radiation Effects; D011867:Radioisotope Teletherapy; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy
chemical_list: D003036:Cobalt Isotopes; D009584:Nitrogen; D010100:Oxygen