title: Considerations in planning a clinical trial with fast neutrons.
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D009502:Neutrons / Q000627:therapeutic use*; D009688:Nuclear Reactors; D011853:Radiobiology; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy; D013810:Therapeutic Equivalency