TY - BOOK AU - Srivastava Ritu AU - Dr. Renuka Sinha Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology ED - University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology TI - Prospective study to predict preterm delivery by measurement of second trimester maternal plasma corticotrophin releasing hormone, alpha fetoprotein concentration and ultrasonographic examination of uterine cervix PY - 2001/// KW - WOMEN - DISEASES ER -