title: [Studies on estrogen and progesterone receptors in human breast cancer by sucrose gradient centrifugation (author's transl)].
mesh_terms: D001789:Blood Group Antigens; D001940:Breast / Q000032:analysis; D001943:Breast Neoplasms / Q000032:analysis* / Q000628:therapy; D002499:Centrifugation, Density Gradient / Q000379:methods*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008593:Menopause; D011960:Receptors, Estrogen / Q000032:analysis*; D011980:Receptors, Progesterone / Q000032:analysis*
chemical_list: D001789:Blood Group Antigens; D011960:Receptors, Estrogen; D011980:Receptors, Progesterone