title: A practical method for correcting the primary component of the field of a 60Co irradiator at off-axis points.
mesh_terms: D003036:Cobalt Isotopes / Q000627:therapeutic use*; D004307:Dose-Response Relationship, Radiation; D006801:Humans; D011879:Radiotherapy Dosage
chemical_list: D003036:Cobalt Isotopes