<prompt> Which of these is diagnostic of menopause?Serum FSH 40Serum LH 20Serum FSH 40Serum estradiol 30  <response>: Ans, is a, i.e. Serum FSH 40Ref: Shaws Textbook of Gynecology 15thed, p62Diagnostic Criteria for Menopause Estrogen E2 low at 10-20pgmL Estrone E1 - 30-70pgmL E2E1 1 Urine FSH 40IUL 