International cooperation with regard to clinical trials of fast neutron radiotherapy.
D004470:Economics, Medical; D005069:Evaluation Studies as Topic; D005214:Fast Neutrons / Q000627:therapeutic use*; D006801:Humans; D007391:International Cooperation; D009369:Neoplasms / Q000532:radiotherapy*; D009502:Neutrons / Q000627:therapeutic use*; D011835:Radiation Protection; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy