title: The response of hemopoietic colony-forming units to repeated doses of x-rays.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000528:radiation effects; D002455:Cell Division; D002478:Cells, Cultured; D002999:Clone Cells; D005269:Femur / Q000528:radiation effects; D006412:Hematopoietic Stem Cells / Q000528:radiation effects*; D051379:Mice; D008815:Mice, Inbred Strains; D011829:Radiation Dosage; D011830:Radiation Effects; D013154:Spleen / Q000528:radiation effects; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine