title: [Study of quality effects on radiobiological actions. I. Improvement in target theory based on microdose concept (author's transl)].
mesh_terms: D002470:Cell Survival / Q000528:radiation effects; D004307:Dose-Response Relationship, Radiation; D004926:Escherichia coli / Q000528:radiation effects; D009502:Neutrons; D011830:Radiation Effects