[Research on blood estrogens and 17-ketosteroids in women in 4 cases of metastatic cancer of the breast].
D015068:17-Ketosteroids / Q000097:blood*; D001940:Breast; D001943:Breast Neoplasms / Q000097:blood*; D004967:Estrogens / Q000097:blood*; D005260:Female; D006801:Humans; D009369:Neoplasms
D015068:17-Ketosteroids; D004967:Estrogens
17-KETOSTEROIDS/blood; BREAST NEOPLASMS/blood; ESTROGENS/blood