TY - GEN AU - Speroff,L TI - Anovulation and cancer SN - 0029-7844 PY - 1984///0320 KW - Anovulation KW - complications KW - Breast Neoplasms KW - etiology KW - Chronic Disease KW - Female KW - Humans KW - Menopause KW - Risk N1 - Publication Type: Letter ER -