title: Problems in neutron dosimetry.
mesh_terms: D003903:Deuterium; D006371:Helium; D006801:Humans; D009502:Neutrons; D011829:Radiation Dosage; D011834:Radiation Monitoring / Q000295:instrumentation; D011879:Radiotherapy Dosage
chemical_list: D006371:Helium; D003903:Deuterium