title: In vivo mutant frequency of technicians professionally exposed to ionizing radiation.
mesh_terms: D004262:DNA Restriction Enzymes; D004307:Dose-Response Relationship, Radiation; D006280:Health Workforce; D006801:Humans; D007041:Hypoxanthine Phosphoribosyltransferase / Q000235:genetics; D009154:Mutation / Q000528:radiation effects*; D009683:Nuclear Medicine; D009784:Occupational Diseases / Q000209:etiology; D011839:Radiation, Ionizing
chemical_list: D007041:Hypoxanthine Phosphoribosyltransferase; D004262:DNA Restriction Enzymes