title: Radioisotope labels for the study of leukocyte kinetics. II.
mesh_terms: D001345:Autoradiography; D002859:Chromium Isotopes; D006801:Humans; D007700:Kinetics; D007962:Leukocytes; D008715:Methionine; D008722:Methods; D008727:Methotrexate; D011868:Radioisotopes; D011877:Radionuclide Imaging; D012643:Selenium; D013455:Sulfur; D014316:Tritium
chemical_list: D002859:Chromium Isotopes; D011868:Radioisotopes; D014316:Tritium; D013455:Sulfur; D008715:Methionine; D012643:Selenium; D008727:Methotrexate