title: Content of estrogen receptors in human breast cancer.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D003600:Cytosol / Q000378:metabolism; D004958:Estradiol / Q000378:metabolism*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011956:Receptors, Cell Surface; D014316:Tritium
chemical_list: D011956:Receptors, Cell Surface; D014316:Tritium; D004958:Estradiol