title: Radiobiological evaluation of the suitability of negative pions in tumor therapy; facts and theories.
mesh_terms: D000512:Alpha Particles; D000818:Animals; D002869:Chromosome Aberrations; D006224:Cricetinae; D003412:Cricetulus; D004331:Drosophila melanogaster; D004601:Elementary Particles; D005069:Evaluation Studies as Topic; D005214:Fast Neutrons; D005720:Gamma Rays; D008297:Male; D051379:Mice; D009369:Neoplasms / Q000532:radiotherapy*; D010100:Oxygen; D011878:Radiotherapy / Q000295:instrumentation / Q000379:methods; D012062:Relative Biological Effectiveness; D014965:X-Rays
chemical_list: D010100:Oxygen