title: Quality control program for estradiol receptor determination: the Italian experience.
mesh_terms: D000818:Animals; D002417:Cattle; D003600:Cytosol / Q000032:analysis; D004958:Estradiol / Q000032:analysis*; D005260:Female; D007558:Italy; D007753:Laboratories / Q000592:standards; D011786:Quality Control; D011959:Receptors, Estradiol; D011960:Receptors, Estrogen / Q000032:analysis*; D012015:Reference Standards; D014316:Tritium; D014599:Uterus / Q000032:analysis*
chemical_list: D011959:Receptors, Estradiol; D011960:Receptors, Estrogen; D014316:Tritium; D004958:Estradiol