title: Use of radioisotope labels to establish genetic relationships in free-ranging small mammals.
mesh_terms: D000818:Animals; D003411:Arvicolinae / Q000235:genetics*; D005260:Female; D007553:Isotope Labeling; D051379:Mice / Q000235:genetics*; D011868:Radioisotopes; D012377:Rodentia / Q000235:genetics*
chemical_list: D011868:Radioisotopes