title: An appraisal of particle radiation therapy research.
authors.affiliation: Department of Radiation Oncology, Jonsson Comprehensive Cancer Center, UCLA Medical Center 90024.
authors.forename: R G
authors.initials: RG
authors.lastname: Parker
mesh_terms: D005214:Fast Neutrons; D006801:Humans; D007477:Ions; D008651:Mesons; D009369:Neoplasms / Q000532:radiotherapy*; D011522:Protons
chemical_list: D007477:Ions; D011522:Protons