title: Multiple daily fractionation in radiotherapy: biological rationale and preliminary clinical experiences.
mesh_terms: D000818:Animals; D001943:Breast Neoplasms / Q000532:radiotherapy; D002453:Cell Cycle / Q000528:radiation effects; D002470:Cell Survival / Q000528:radiation effects; D005260:Female; D006412:Hematopoietic Stem Cells / Q000528:radiation effects; D006801:Humans; D008297:Male; D051379:Mice; D008954:Models, Biological; D009369:Neoplasms / Q000532:radiotherapy*; D011836:Radiation Tolerance; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy; D013997:Time Factors