Williams obstetrics /
Obstetrics.
F. Gary Cunningham, Kenneth J. Leveno, Steven L. Bloom, Catherine Y. Spong, Jodi S. Dashe, Barbara L. Hoffman, Brian M. casey, Jeanne S. Sheffield.
- 24th ed.
- New York : McGraw-Hill Medical, c2014.
- xviii 1358 pages : col. illustrations ; 29 cm.