title: [Estrogen measurement by radioisotopes].
mesh_terms: D002247:Carbon Isotopes; D002845:Chromatography; D004967:Estrogens / Q000652:urine*; D005260:Female; D006801:Humans; D008722:Methods; D011865:Radioisotope Dilution Technique; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004967:Estrogens; D014316:Tritium