title: Quality of breast biopsy specimens received for steroid receptor analysis.
mesh_terms: D001706:Biopsy; D001940:Breast / Q000473:pathology*; D001943:Breast Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D011987:Receptors, Steroid / Q000032:analysis*; D013048:Specimen Handling / Q000592:standards*
chemical_list: D011987:Receptors, Steroid