title: Modifications of the hydroxylapatite assay to measure oestrogen receptors in human breast carcinomas.
mesh_terms: D001943:Breast Neoplasms / Q000032:analysis*; D017886:Durapatite; D005260:Female; D006801:Humans; D006882:Hydroxyapatites; D008722:Methods; D011960:Receptors, Estrogen / Q000032:analysis*
chemical_list: D006882:Hydroxyapatites; D011960:Receptors, Estrogen; D017886:Durapatite