Williams obstetrics /
Cunningham, F Gary [Editor]; Leveno, Kenneth J [Editor]; Bloom, Steven L [Editor]; Dashe, Jodi S [Editor]; Hoffman, Barbara L [Editor]; Casey, Brian M [Editor]; Spong, Catherine Y [Editor]
Williams obstetrics / Obstetrics F. Gary Cunningham, Kenneth J. Leveno, Steven L. Bloom, Jodi S. Dashe, Barbara L. Hoffman, Brian M. Casey, Catherine Y. Spong, editors. - 25th edition. - New York : McGraw-Hill Education, [2018] - xvi, 1328 pages : illustrations (black and white, and colour) ; 28 cm