TY - BOOK AU - Cunningham, F. Gary, AU - Leveno,Kenneth J. AU - Bloom,Steven L. AU - Hauth,John C. AU - Rouse,Dwight J. AU - Spong,Catherine Y. TI - Williams obstetrics SN - 9780071497015 U1 - 618.2 PY - 2010/// CY - New York PB - McGraw-Hill KW - Obstetrics N1 - Includes Index ER -