title: The HPA and AAPM survey of depth-dose data for tele-isotope gamma rays and megavoltage x-rays.
mesh_terms: D001315:Australia; D002140:California; D003036:Cobalt Isotopes; D004739:England; D005858:Germany; D009518:New York; D009520:New Zealand; D011867:Radioisotope Teletherapy; D011874:Radiometry / Q000592:standards*; D011879:Radiotherapy Dosage / Q000592:standards; D011882:Radiotherapy, High-Energy; D012606:Scotland; D014481:United States; D014922:Wisconsin
chemical_list: D003036:Cobalt Isotopes