title: Absorbed dose measurements using parallel plate polystyrene ionization chambers in polystyrene phantoms.
mesh_terms: D002138:Calibration; D004566:Electrodes; D004583:Electrons; D004601:Elementary Particles; D010315:Particle Accelerators; D011137:Polystyrenes; D011874:Radiometry / Q000295:instrumentation*; D011879:Radiotherapy Dosage
chemical_list: D011137:Polystyrenes