Letter: Hormone assays on breast-tumour.
D001943:Breast Neoplasms / Q000188:drug therapy / Q000378:metabolism* / Q000473:pathology; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000188:drug therapy / Q000378:metabolism* / Q000473:pathology; D046508:Culture Techniques; D004273:DNA, Neoplasm / Q000096:biosynthesis; D004958:Estradiol / Q000494:pharmacology* / Q000627:therapeutic use
D004273:DNA, Neoplasm; D004958:Estradiol