Williams Obstetrics 26eF. Gary Cunningham, Kenneth J. Leveno, Jodi S. Dashe, Barbara L. Hoffman, Catherine Y. Spong · First published 2022Open the Tome
Williams Obstetrics, 25th EditionKenneth J. Leveno, Jodi S. Dashe, Marlene M. Corton, Catherine Y. Spong, Steven L. Bloom · First published 2018Open the Tome
Williams Obstetrics 24/eF. Cunningham, Kenneth J. Leveno, Steven L. Bloom, Catherine Y. Spong, Jodi S. Dashe · First published 2014Open the Tome
Queenan's Management of High-Risk PregnancyJohn T. Queenan, Catherine Y. Spong, Charles J. Lockwood · First published 2011Open the Tome
Protocols for high-risk pregnanciesJohn T. Queenan, John C. Hobbins, Catherine Y. Spong · First published 2008 · Latest edition 2010Open the Tome
Management of high-risk pregnancyJohn T. Queenan, Catherine Y. Spong, Catherine Spong, Charles Lockwood · First published 2007Open the Tome
Protocols for high-risk pregnanciesJohn C. Hobbins, Catherine Y. Spong · First published 2005Open the Tome