title: Evaluation of various methods for the assay of cytoplasmic oestrogen receptors in extracts of calf uteri and human breast cancers.
mesh_terms: D000327:Adsorption; D000818:Animals; D001943:Breast Neoplasms / Q000473:pathology*; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002606:Charcoal; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D003593:Cytoplasm / Q000378:metabolism; D004586:Electrophoresis; D004958:Estradiol / Q000032:analysis*; D005069:Evaluation Studies as Topic; D005260:Female; D005898:Glass; D006801:Humans; D008722:Methods; D011479:Protamines; D011506:Proteins / Q000032:analysis; D011955:Receptors, Drug; D014316:Tritium; D014599:Uterus / Q000032:analysis*
chemical_list: D011479:Protamines; D011506:Proteins; D011955:Receptors, Drug; D014316:Tritium; D002606:Charcoal; D004958:Estradiol