title: [Distribution of lead in the hard tissue of rats of different age levels].
mesh_terms: D000367:Age Factors; D000818:Animals; D001842:Bone and Bones / Q000378:metabolism*; D005269:Femur / Q000032:analysis; D007854:Lead / Q000378:metabolism*; D011868:Radioisotopes / Q000032:analysis; D051381:Rats; D014070:Tooth / Q000378:metabolism*
chemical_list: D011868:Radioisotopes; D007854:Lead