title: A lightweight breast applicator for setting up tangential fields.
mesh_terms: D001943:Breast Neoplasms / Q000532:radiotherapy*; D003037:Cobalt Radioisotopes / Q000627:therapeutic use; D005260:Female; D006801:Humans; D011867:Radioisotope Teletherapy / Q000295:instrumentation*
chemical_list: D003037:Cobalt Radioisotopes