title: International Clinical Trials in Radiation Oncology. Brain sites.
authors.affiliation: Dept. of Radiation Therapy, Hospital of the University of Pennsylvania, Philadelphia 19104.
authors.forename: D F
authors.initials: DF
authors.lastname: Nelson
authors.forename: D G
authors.initials: DG
authors.lastname: Gonzalez
authors.forename: N
authors.initials: N
authors.lastname: Bleehen
mesh_terms: D001932:Brain Neoplasms / Q000532:radiotherapy*; D002986:Clinical Trials as Topic; D005910:Glioma / Q000532:radiotherapy*; D006801:Humans; D007391:International Cooperation; D011785:Quality Assurance, Health Care