title: The hydroxylapatite-column assay of estrogen receptors: the routine analyses of many samples and the calculation of the equilibrium association constant.
mesh_terms: D000818:Animals; D001665:Binding Sites; D005260:Female; D005374:Filtration / Q000295:instrumentation; D006882:Hydroxyapatites; D008722:Methods; D011506:Proteins / Q000032:analysis; D011960:Receptors, Estrogen / Q000032:analysis*; D012756:Sheep; D014599:Uterus / Q000032:analysis
chemical_list: D006882:Hydroxyapatites; D011506:Proteins; D011960:Receptors, Estrogen