Karri Lakshmi Manasa Serum Vitamin D Levels in Different Phenotypes of Polycystic Ovarian syndrome: A case control study - Pondicherry MGMCRI,SBV 2021 - i-xi, 1-75 HARD BOUND CD Guidance of Prof. Seetesh Ghose M.S. Obstetrics and Gynaecology Subjects--Topical Terms: Obstetrics and Gynaecology