TY - BOOK AU - Khasa Nirmal Au. AU - Ashok Kumar Gu. AU - University of Delhi. Faculty of Medical Science. Department of Obstetrics ED - University of Delhi. Faculty of Medical Science. Department of Obstetrics TI - To study the association between manternal serum calcium and 25 hydroxy vitamin D levels with labour events and its outcome PY - 2014/// KW - WOMEN - DISEASES ER -