title: [Present status on the application of radioisotope in vitro test in Japan (author's transl)].
mesh_terms: D007564:Japan; D009683:Nuclear Medicine / Q000295:instrumentation; D011863:Radioimmunoassay; D011868:Radioisotopes; D011872:Radiology Department, Hospital; D013223:Statistics as Topic; D011795:Surveys and Questionnaires; D013960:Thyroid Function Tests
chemical_list: D011868:Radioisotopes