title: Estrogen and progestin receptors on drill biopsy samples of human mammary tumors.
mesh_terms: D001707:Biopsy, Needle / Q000379:methods; D001943:Breast Neoplasms / Q000032:analysis* / Q000473:pathology*; D004273:DNA, Neoplasm / Q000032:analysis; D005260:Female; D006801:Humans; D011960:Receptors, Estrogen / Q000032:analysis*
chemical_list: D004273:DNA, Neoplasm; D011960:Receptors, Estrogen