<prompt> Ramkali, a 37-year-old, is a case of polycystic ovary disease. LHFSH estimation has to be done in which pa of the menstruation cycle1-4 days8-10 days13-15 days24-26 days  <response>: Pre-ovulatory, LH, FSH level will need to be estimated Menstrual 1-3 days Preovulatory 8-10 days Ovulatory -13-15 days Post-ovulatory or premenstrual- 26-28 days 