title: A technique for imaging patient treatment area during a therapeutic radiation exposure.
mesh_terms: D003036:Cobalt Isotopes / Q000008:administration & dosage; D006689:Hodgkin Disease / Q000532:radiotherapy; D006801:Humans; D008722:Methods; D011482:Protective Devices; D011834:Radiation Monitoring; D011835:Radiation Protection; D011867:Radioisotope Teletherapy; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy; D013679:Technology, Radiologic
chemical_list: D003036:Cobalt Isotopes