title: Dosimetry intercomparisons and protocol for heavy charged particle therapy beams.
mesh_terms: D002170:Canada; D004601:Elementary Particles; D004739:England; D007564:Japan; D011879:Radiotherapy Dosage / Q000592:standards*; D011882:Radiotherapy, High-Energy / Q000592:standards*; D013557:Switzerland; D014481:United States