title: Localization of structures for pion radiotherapy by computerized tomography and orthodiagraphic projection.
mesh_terms: D004601:Elementary Particles; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000532:radiotherapy*; D011187:Posture; D011859:Radiography; D014057:Tomography, X-Ray Computed / Q000379:methods*