The cut-off point of serum estrogen level for the diagnosis of ovarian failure:
Ovarian failure diagnosis history of amenorrhea <35 years of age FSH>40mIU/L Estrogen>20pg/ml karyotype anomaly organ specific humoral antibody ovarian biopsy D.C.DUTTA&;S TEXTBOOK OF GYNAECOLOGY,g no:463,6th edition
10 pg/mL
20 pg/mL
30 pg/mL
40 pg/mL
Menopause and HRT