title: Changes in chromosome structure induced by radiations: a test of the two chief hypotheses.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002842:Chromatids / Q000528:radiation effects*; D002869:Chromosome Aberrations; D008394:Marsupialia; D011831:Radiation Genetics; D011853:Radiobiology; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine